Answer:
30% discount
Step-by-step explanation:
To find the percent discount write a proportion.
Cross multiply numerator with denominator of each fraction to solve for x.
1344(100) = 1920(x)
134400 = 1920x
70 = x
This means you pay 70% of the price. The discount was 30%.
Answer:
slope = 
Step-by-step explanation:
Calculate the slope m using the slope formula
m = 
with (x₁, y₁ ) = (0, 1) and (x₂, y₂ ) = (4, 2)
m = 
=
X=11 because u Solve for the first variable in one of the equations, then substitute the result into the other equation.
Subtract 10 evertime cuz that s taxes
7 + 7 + 7 + 7 = 30
7 repeats itself 4 times to equal 30
