1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sloan [31]
4 years ago
12

I need help ASAP snsbdbdbdbdbbffb

Mathematics
1 answer:
oee [108]4 years ago
5 0

Answer:

a) 2 -2 -4 -4 -2 2 8

b) graph B

c) x = -2.55 or x=1.55

Step-by-step explanation:

a) just fill in the x values

b) look at x=0, you'll find y=-4. Only graph B goes through (0, -4)

c) estimate where graph B passes through the x axis.

You might be interested in
Х<br> 2x + 24<br> Please help
Jlenok [28]

Answer:

52

Step-by-step explanation:

these equations added together equal 180. so x+2x+24 = 180. add like terms (x+2x=3x) , subtract 24 from both sides, divide by 3 on both sides to get x by itself

6 0
3 years ago
Water continuously moves between ____________ and _____________ parts of an ecosystem. Question 1 options: Biotic, Autotrophs Ab
borishaifa [10]

Answer:

Biotic, Abiotic

Step-by-step explanation:

Interconnected pathways through which water is recycled through the biotic and abiotic components of the biosphere.

The water cycle is driven by the Sun’s energy. The sun warms the ocean surface and other surface water, causing liquid water to evaporate and ice to sublime—turn directly from a solid to a gas. These sun-driven processes move water into the atmosphere in the form of water vapor.

Over time, water vapor in the atmosphere condenses into clouds and eventually falls as precipitation, rain or snow. When precipitation reaches Earth's surface, it has a few options: it may evaporate again, flow over the surface, or percolate—sink down—into the ground.

In land-based, or terrestrial, ecosystems in their natural state, rain usually hits the leaves and other surfaces of plants before it reaches the soil. Some water evaporates quickly from the surfaces of the plants. The water that's left reaches the soil and, in most cases, will begin to move down into it.

In general, water moves along the surface as runoff only when the soil is saturated with water, when rain is falling very hard, or when the surface can't absorb much water. A non-absorbent surface could be a rock in a natural ecosystem or asphalt or cement in an urban or suburban ecosystem.

Water evaporates to form the ocean surface and forms clouds by condensation. Water in clouds may fall as precipitation over either the land or the sea. Clouds formed over the sea may move over the land. When rain falls over the land, it may flow along the surface, infiltrate the soil—move into it from above ground—and percolate through the soil, moving downward to become groundwater. Groundwater in upper levels may flow into rivers, lakes, or oceans. Water near the soil surface may be taken up by plants and move out of their bodies through transpiration from the leaves. Snowmelt runoff and sublimation of snow and ice are other processes that contribute to the water cycle.

Water evaporates to form the ocean surface and forms clouds by condensation. Water in clouds may fall as precipitation over either the land or the sea. Clouds formed over the sea may move over the land. When rain falls over the land, it may flow along the surface, infiltrate the soil—move into it from above ground—and percolate through the soil, moving downward to become groundwater. Groundwater in upper levels may flow into rivers, lakes, or oceans. Water near the soil surface may be taken up by plants and move out of their bodies through transpiration from the leaves. Snowmelt runoff and sublimation of snow and ice are other processes that contribute to the water cycle.

Image credit: The water cycle by NOAA National Weather Service Jetstream, CC BY 2.0

Water in the upper levels of the soil can be taken up by plant roots. Plants use some of the water for their own metabolism, and water that's in plant tissues can find its way into animals’ bodies when the plants get eaten. However, most of the water that enters a plant's body will be lost back to the atmosphere in a process called transpiration.

4 0
3 years ago
Six times a number x and was added to 90 and the result is -42. What is the number​
ANTONII [103]

According to the question,

6x + 90 = -42

<h3>To Find:</h3>

The value of x.

<h3>Solution:</h3>

6x = -42 + 90

or, x = 48/6

or, x = 8

<h2>Answer:</h2>

The value of x is 8.

6 0
3 years ago
A jewelry shop sells 240 necklaces in a month.
zhuklara [117]

Answer:3 to 2

Step-by-step explanation:

5 0
3 years ago
The equation 15x + 30y = 180 represents the number of children x and adults y who can attend the rodeo for $180. Find the x- and
ICE Princess25 [194]

We want to find the x and y-intercepts for the given linear equation.

The x-intercept is x = 12, and the y-intercept is y = 6.

We know that x represents the number of children and y the number of adults that can attend the rodeo for $180.

The x-intercept is defined as the x-value when y = 0. So we just need to replace y by 0 and solve for x:

15*x + 30*0 = 180

15*x = 180

x = 180/15 = 12

Meaning that if there are no adults, 12 children can attend to the rodeo for $180.

The y-intercept is the y-value when x = 0, similarly to before, this is computed as:

15*0 + 30*y = 180

30*y = 180

y = 180/30 = 6

This means that if only adults go, 6 of them can go for $180.

If you want to learn more, you can read:

brainly.com/question/1354826

3 0
3 years ago
Other questions:
  • How do you know a graph represents a function?
    7·2 answers
  • Which value of a would make the following expression completely factored
    9·2 answers
  • Not Answered Country Financial, a financial services company, uses surveys of adults age 18 and older to determine if personal f
    7·1 answer
  • If a temperature in degrees Celsius is given as C, finding the sum of 1.8 times C and 32 gives the temperature in degrees Fahren
    5·2 answers
  • Simply each expression by combining like<br> terms. -7W + 2W - 12W-W
    15·1 answer
  • Can someone help me out here? Not sure how to solve this problem or where to start either?
    10·2 answers
  • Determine which car gets the better gas mileage. *
    8·1 answer
  • Cal is buying T-shirts and shorts. T-shirts cost $12 and shorts cost $25. He plans on spending no more than $160 and wants to bu
    8·1 answer
  • True or false Square roots!<br> please help me with this!!
    13·2 answers
  • A cylinder (round can) has a circular base and a circular top with vertical sides in between. Let r be the radius of the top of
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!