Answer:
Y=0.35x+18.99
Step-by-step explanation:
Y = total cost
X = number of letters
The way to find the difference between 5y - 3 you have to first do the inverse operation of multiplication which is division.
5y - 3
__ __
5 5
y - 0.6
Answer:
degree
Step-by-step explanation:
The angle between the bottom of the ladder and the ground is given by

Where
B = distance between wall of house and the foot of ladder
L = Length of the ladder
Substituting the given values we get -

Answer:
36
%
Step-by-step explanation:
Convert the fraction to a decimal, then multiply by 100
.