Answer: 5a + 2b
Step-by-step explanation:
She purchased 12a pounds of apples and she used 7a pounds, so that means 12a - 7a = 5a
She purchased 4b pounds of bananas and used 2b pounds, so that means 4b - 2b = 2b
Answer:
Rectangle, trapezoid, quadrilateral
Step-by-step explanation:
The quadrilateral is a parallelogram with perpendicular diagonals
Answer:270
Step-by-step explanation:
Length:
U = 3 inches
W = 7 inches
Y = 8 inches
Add them up: 18 inches all together.
Width:
V = 4 inches
X = 7 inches
Z = 4 inches
Add them up: 15
A= L x W —> 15 x 18 = 270
Domain: 1 2 3 4 5 6 range: -1 0 1 2 3 6
Answer:
3125
Step-by-step explanation:
first, find the unit rate.
2500/4=625
625= amount of oxygen needed to supply a family of one(or just one single person)
625*5=3125
***with these problems, always try to find the unit rate first which is the amount of something per one unit. it'll be helpful to solve the questions following it.