3 years ago

What does the variable r represent in the equation 10r+4=8?

1 answer:

8 0

R =

I think “represent” is asking you to solve to a number.

10r + 4 = 8
Subtract 4 from both sides of the equation:
10r = 4
Divide both sides by 10:
r = 0.4

Check the math:

10(0.4) + 4 =
4 + 4 = 8

You might be interested in

Please Help!<br> Solve this system of equations <br><br> { 1/2x+6y+2<br> y=x+15

REY [17]

I dont know of you wanted the graph too so here

everything is in the pictures here, also sorry if I am wrong

4 0

3 years ago

A bakery used 475 pounds of apples to make 1000 apple tarts. each tart contains the same ammount of apples. how many pounds of a

Gennadij [26K]

475 ÷ 1000 = 0.475 pounds per apple tart

3 0

3 years ago

What is the amplitude of the graph of

Lera25 [3.4K]

It is 2 :)
Y=A sin(B(x+C))+D

Where A is equal to the amplitude.

Would appreciate brainliest answer :)

4 0

2 years ago

Why is it I paid for this app but i am not beneiting from it? will have to get rid! useless

Leona [35]

You paid ..I’m broke so I can’t lol ..in my opinion it can be helpful sometimes because some of the questions don’t get answered or it’s someone just saying “I don’t know

7 0

3 years ago

There are 90 new houses being built in a neighborhood. Last month, 13 of them were sold. This month, 15 of the remaining houses

Tcecarenko [31]

62 because 90 minus 15, minus 13, is equal to 62

8 0

3 years ago

Read 2 more answers