C) 1 b =-2. D) 7 f(-2) = 3(-8) - 2. -5 x=6
y. 4(y + 1) = x. If (x, y) is the solution to
the system of equations.
Answer: y = 3
Step-by-step explanation: You're given x, find y.
- -2(-3) + 3y = 12 (substitute in for x)
- 6 + 3y = 12 (multiply)
- 3y = 9 (divide both sides by 3)
- 3 = y
Answer:
136 GLASSES
Step-by-step explanation:
THERE ARE 40 CUPS IN 2.5 GALLONS
THERE ARE 36 CUPS IN 2.25 GALLONS
THERE ARE 60 CUPS IN 3.75 GALLONS
SO {40+60=100
100+36=136
Your sister should be 68 years old
when you was four she was half your age
so that mean that she was 2 years old
so now that you are 70
she is 68 years old
