Answer:
Amy would have 2.15 left
Step-by-step explanation:
To find out how much she has left, subtract the cost of the items from 10.
10 - 0.75 - 5.50 - 1.60 = 2.15
Answer:
Step-by-step explanation:
I think it increased by 20% I think or it’s 25% think
Answer:
640.0
Step-by-step explanation:
AB = 1/2
BC = -2
CD = 1/2
DA = -2
Discriminant = square root (b^2 -4*a*c)
square root (64 -4*1*12) =
square root (16) =
4
Therefore it has 2 rational soltions
