Answer:
38
Step-by-step explanation:
90 percent of 20 = 18
18+20
= 38
It should be 40
Mark be as brainliest if right plz
Answer:
1) There are 4 sides in a square where all the sides are equal
2) Squares have 90 degree angles!
a nd three) it has 4 equal angles
Answer:
1. Equation: 
2. Total pay if Henry sells 27 copies:
Step-by-step explanation:
1. The equation of the line in Slope-Intercept form is:

Where "m" is the slope and "b" is the y-intercept.
According to the information given in the exercise, his base salary is $2,100. So you can identify that:

Since he makes an additional of $90 for every copy of he sells, you can identify that:

Therefore, the equation that represents this situation is:

2. If he sells 27 copies, then:

Substituting this value into the equation, you get that his total pay would be:

All you have to do is the price multiplied by the amount of kg. BUT make sure that they are both in the same units, in this case they are both in kilograms. So you do 7.25x20=$145