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
fgiga [73]
4 years ago
7

Which value of x makes the equation true? X + 7 = -9 A.-16 B.-2 C. 2 D.16

Mathematics
1 answer:
romanna [79]4 years ago
3 0

the answer is:

A. -16

You might be interested in
For the equation y = 3.5x and y= 25x + 40.50, x represent time in hours and y represents cost in dollars. Which equation is not
dem82 [27]

We are given equations y =3.5x and y=25x +40.50.

Where x represent time in hours and y represents cost in dollars.

We need to determine that which equation is not the equation of a proportional relationship?

In first equation we have slope 3.5 and y-intercept 0.

In second equation, we have slope 25 and y-intercept 40.50.

<em>In order to have a a proportional relationship, there should be y-intercept =0.</em>

<h3>Therefore, y= 25x + 40.50 is not the equation of a proportional relationship.</h3>
5 0
3 years ago
Suppose that 30% of a population carries a certain gene. You want to estimate the probability that it will take at least a sampl
VMariaS [17]

Answer:

A

Step-by-step explanation:

Since only 30% of the population carries the gene, that would mean 70% doesn't carry it. Since you are using 10 digits for this experiment (0-9) this would mean that 0-2 would carry the gene (this equals 30%) and 3-9 would not (70%)

6 0
3 years ago
What value is added to both sides of the equation x2 − 6x = 10 in order to solve by completing the square?
oksano4ka [1.4K]
To find the perfect square needed, you take the "middle" value and half it, then square it. so in this case, take -6, half it into 3, and square it to get 9. you'll be adding 9 to both sides
6 0
3 years ago
A street sign is 99 inches tall. How tall is it in feet and Inches?
erastova [34]

Answer:

8 feet and 3 inches

Step-by-step explanation:

You need to divide 99 by 12

7 0
3 years ago
Read 2 more answers
Name the quadrant in which sinθ &lt; 0 and cosθ &gt; 0.<br><br> I<br> II<br> III<br> IV
qaws [65]
Quadrant IV
at quadrant IV, sinA is negative value while cosA is positive value
6 0
3 years ago
Other questions:
  • What is x-6=4 in y=mx+b
    6·2 answers
  • Jim is climbing a mountain that has a base 150 feet above sea level. If he climbs 233 feet then descends into a cave 64 feet, ho
    14·1 answer
  • In simplest radical form, what are the solutions to the quadratic equation 0 = –3x2 – 4x + 5
    5·1 answer
  • Twenty-five cards are numbered from 1 to 25 and placed in a box. One card is selected at random and not replaced. Another card i
    15·1 answer
  • What is the distributive property of 55+66​
    13·1 answer
  • 6x^2-x&lt;2 solve, show your answer on a number line. State your answer in interval notation
    5·1 answer
  • A car factory produces 100 cars in a day if C is the total number of cars produced in the days which equation represents the num
    14·1 answer
  • Tommy has a stack of 8 pancakes. Each pancake has a radius of 9
    8·1 answer
  • Help please it’s math
    14·2 answers
  • A circular fishpond has a result of 2.5m what is the area of the fishpond?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!