Answer:x=1
Step-by-step explanation:trust me even without x they still equal each other
Let the unknown number be x.
x × -7 = 7 (x + -40)
-7x = 7x - 280
-14x = -280
x = 280/14
x = 20
Hope this helps!
F.301 ft2 (the tiny two at the top not a regular 2)
G.322 ft2 (the tiny two at the top not a regular 2)
H.331 ft2 (the tiny two at the top not a regular 2)
I.352 ft2 (the tiny two at the top not a regular 2)
Answer:
here is an an example
Step-by-step explanation:
Let x = the width of the rectangle
P = 2l + 2w
2(40) + 2x ≤ 150
80 + 2x ≤ 150
2x ≤ 70
x ≤ 35 cm
If she has 50 stacks and 10 in each then it would be 10x50=500