Answer:
$60
Step-by-step explanation:
We can create a proportion to find the markup from original price to the marked up price. A proportion is an equation where two ratios are set equal to each other. We create two fractions using the prices and percents. It is marked up by 20% so we pay 120% of $50.
We begin solving by cross multiplying numerator to denominator of each fraction.
Answer:
-2x + 10
Step-by-step explanation:
3 - x + 4 - (x - 3)
1. Combine like terms:
-x + 7 - (x - 3)
2. Apply the distributive law <em>- (a - b) = -a + b </em>:
-x + 7 -x + 3
3. Combine like terms:
-2x + 10
hope this helps!
2 green spaces, 2 star spaces, 2 question mark spaces
A the sum of a and b is never rational