Answer:

Step-by-step explanation:
We want to solve for b² in

Combine terms containing b²

Factor b² to get:

Divide by a² -2b²

Answer:
$3.50 large soft drink
$2.25 medium soft drink
Step-by-step explanation:
2.25 time 2 = 4.5
3.50 times 3 =10.5
4.5 + 10.5=15!
Answer:
120per 1 hour
Step-by-step explanation:
Answer:
160 (not sure)
Step-by-step explanation:
400 / 2.5 = 160
160x1 = 160
I would use what times 6 = 36 because 6*6+36