Answer:
(-9,-1)
Step-by-step explanation:
You plug in the x and y values and solve the algebraic expression.
3 hours because all u do is subtract 5 hours and 8 hours and
2nd answer.
any pts in the shaded region satisfies your simultaneous equation.
Say the original price is x
x*[(100-30)/100]=101.50
now solve it
x= 101.50*100/70
Substitute the number for the appropriate variables and solve
(ab)^2
(4×3)^2
(12)^2
12×12
144
Your answer is B.144
