Answer:
Step-by-step explanation:
[4 2] * -2 5 = [ 4*-2 + 2*7 4*5+2*-1]
7 -1
= [-8+14 20-2]
= [6 18]
Answer:
"85.7%" is the right answer.
Step-by-step explanation:
According to the question,
The total capacity of water tank will be:
⇒ 
The total volume of water will be:
⇒ 
Now,
The percentage of total capacity will be:
= 
= 
By putting the values, we get
= 
=
%
Answer:
In step 3
Step-by-step explanation:
512 = 16
x = 1
16x = 512
x = 512 ÷ 16
x = 32
Answer: 32 miles per gallon (B)
50 = 117.50
1 = x
50x = 117.50
x = 117.50 ÷ 50
x = 2.35
Answer: $2.35 per pound (C)