Answer:
Sarah multiplied the denominator by the denominator and the numerator by the numerator instead of finding the cross products. The equation should be 5x = 42, so the cost should be $8.40.
Step-by-step explanation:
Can I get brainliest?
Answer:
17
Step-by-step explanation:
Answer:Add x to both sides of the equation.y=3+2x
Step-by-step explanation: