Answer:
5X - 10
Step-by-step explanation:
Sarah had X
Then, Rachael had 4X
And, Addie had X - 10
Total dollar = X + 4X + X - 10
= 5X - 10
20.00
I hope this helps :)
Answer:
b=4
Step-by-step explanation:
4b + 5 = 1 + 5b
Subtract 4b from each side
4b-4b + 5 = 1 + 5b-4b
5 =1+b
Subtract 1 from each side
5-1 = 1-1+b
4 =b
Answer:
A = 2700 ft^2
Step-by-step explanation:
The area is given by
A = l*w
Convert yds to ft
1 yd = 3 ft
90 yds = 90 *3 = 270
A = 10 * 270
A = 2700 ft^2
Answer: 40
Step-by-step explanation:
