7 weeks because I add to I got 252 and it was 7 times I count to 252
X = 10.72 (not sure if its completely right)
25^2 - 16^2 = 369
sqrt369 = 19.21
22^2 - 19.21^2 = 114.98
sqrt114.98 = 10.72
X+y=15 is the right answer
26+32=58
6*10=60
6 vans are needed.
10 students will be in the each of the five vans. 8 students will be in the other van.
Answer:
They have the same value when x=5
Step-by-step explanation:
4x
Let x = 4
4*5 = 20
15+x
Let x =5
15+5 = 20
They have the same value when x=5