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
Tom [10]
3 years ago
5

Just one math question. Thank you :)

Mathematics
1 answer:
vampirchik [111]3 years ago
3 0

5x-4x=20+7
x=27
x=27 hope this helped
You might be interested in
The estimated total cost, y, of a child’s toy is partially based on the number of batteries used, x. The cost of one battery is
mixas84 [53]

Answer: The equation that represents the give situation is, y = 0.75 x + 12

Step-by-step explanation:

Here, x represents the number of batteries the child bought and y represents the total cost.

Since, the cost of one batteries = $ 0.75

⇒ The cost of x batteries = 0.75 x

The cost of one toy = $ 12

Hence, the total cost = The cost of one toy + The cost of x batteries

= y = 0.75 x + 12

Which is the required equation that represents the given situation.

6 0
3 years ago
Read 2 more answers
Shari had six dimes and nine nickels.Did she have enough money to buy a $0.99 pack of gum
Flura [38]

Answer:yes she does cauce she has 1.05

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Given f(x)=x2, g(x)=x+6, h(x)=7 find f{g[h(x)]}.
gogolik [260]

Answer:

169

Step-by-step explanation:

f(g(h(x))) = \\f(g(7)) =\\f(7+6) = \\(7+6)^2= 169

4 0
3 years ago
a room has a length of 11 ft if the room has an area of at least 133 ft what does the width of the room have to be at least
MissTica

Area is the length times the width.

When you know the area and one of the dimensions, divide the area by the known dimension to find the other one.

133 / 11 = 12.09

The room needs to be at least 12.09 feet wide. ( round answer if needed).

7 0
3 years ago
Crater lake in Oregon is shaped like a circle with a diameter of about 5.5 miles.
Alexxandr [17]

Answer:

14.14 miles

Step-by-step explanation:

The perimeter of a circle is calculated with 2πr

The r stands for radius. The radius is half of the diameter.

So r=2.25

Plug it in 2π(2.25)

It was simplify to 4.5π

Which would simplify down to 14.14 miles rounding to the nearest hundredth.

4 0
3 years ago
Other questions:
  • The cup, on the 9th hole of a golf course, is located, dead center, in the middle of a circular green, which is 35 feet in radiu
    11·1 answer
  • a store sign reads take 90% off the original price when you take an additional 15% off the sale price which is 75% of the origin
    6·1 answer
  • Compute (4.29×1015)⋅(1.77×10−4)
    5·2 answers
  • How much would you pay for 2.5 ounces of gold at the price of $1200 per ounce
    10·2 answers
  • Is X=11,3 ??????????????????????????????????????????????
    7·2 answers
  • Pleasantburg has a population growth model of P(t)=at2+bt+P0 where P0 is the initial population. Suppose that the future populat
    7·1 answer
  • Find the area of parallelogram and round to the nearest tenth.​
    13·1 answer
  • Rachel decided to have bouncy balls as a party favor.
    5·1 answer
  • According to the table below, what is the domain of the data?
    12·1 answer
  • Martin is an artist who molds plaster into unique shapes.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!