9514 1404 393
Answer:
A
Step-by-step explanation:
Collecting terms of the expression, we have ...
x + 0.1x = x(1 +0.1) = 1.1x
In words, adding 10% is the same as multiplying the value by 1.1. Choice A is appropriate.
Answer:
4
Step-by-step explanation:
If ten people each get three slices, they will need 30 pieces.
10 x 3 = 30
Each pizza has 8 slices, so we divide 30 by 8 to get the number of pizzas needed.
30 / 8 = 3.75
You can't buy 3.75 pizzas, so you must get 4 to ensure everyone gets enough.
Answer:
2/3 2:3 2 to 3
Step-by-step explanation:
Divide your shape into two different shapes. a cube and a rectangular prism.
the cube has the measurements of 20*20*20 giving it a volume of 8000 inches^3
the rectangular prism has the measurements of 40*30*20 giving it a volume of 24000 inches^3
now add them together to get 32,000 inches^3 as your answer