Answer:
Part a) The fraction is 
Part b) The percent is 
Step-by-step explanation:
Part a)
Find the fraction
we know that
To find the fraction of the shaded part in the square divide the number of shaded squares by the total number of squares
so
Let
x-------> the number of shaded squares
y-------> the total number of squares
f-------> the fraction of the shaded part
so

In this problem we have


substitutes

Simplify

Part b) Find the percent
To find the percent multiply the fraction by 100
so

convert to mixed number

Answer:
-20°F
Step-by-step explanation:
Answer: add 22 with $18.55 divide 50%
Step-by-step explanation:
(3*c)-7
The product of 3 and c means they would be multiplied and since it’s 7 less than you would subtract 7 from the product
we are given that 8 avocados cost 1.50.
we want to know how much 16 would cost, which is 8 x 2
to find the cost of 16 avocados, multiply 1.50 by 2
1.50 x 2 = 3
you answer would be $3