Answer:
$75
Step-by-step explanation:
Put the number where the variable is and do the arithmetic:
A = 52 +23 = 75
Debra earns $75 in a week that she sells 23 books.
Answer:
We use it to substitute an unknown number. We have a variable for a number we don’t know and as we solve the problem we can find the answer for the variable or unknown number.
Step-by-step explanation:
I hope it helps! Have a great day!
Anygays-
6 x n or 6n, I'm pretty sure.
5/12=x/18
x=7.5
The height of new triangle is 7.5cm