Solve the system by substitution.

y = 2x

3x + 2y = 21

A.

x = 3, y = 6

B.

x = 6, y = 3

C.

x = 3, y = - 6

D.

x = - 6, y = 3

Laura will rent a car for the weekend. She can choose one of two plans. The first plan has an initial fee of $55.98 and costs an additional $0.13 per mile driven. The second plan has an initial fee of $69.98 and costs an additional $0.

How many numbers between 1 and 101 are evenly divisible by 4 but not by 8?

Solve for X 9*15 A. * = - 9 B x=-8 C * = 9 D * = 12

A container holds 70,000 ounces of water. There is a small leak in the container. Every 96 minutes, 1.5 ounces of water leaks out. Represent the total change in the amount of water in the container after 4 hours

Which relation is a function? A.{ (-4,3), (-2,3), (-1,2), (2,5), (3,2) } B. { (-4,1), (-2,3), (-2,1), (-1,5), (3,2) } C. { (-4,1), (-2,3), (-1,2), (3,5), (3,2) } D. { (-4,1), (-2,3), (-1,1), (-1,5), (3,2) }

If Practice Makes Perfect, And Nobody's Perfect. Why Practice?

Earning $12.00 an hour; working 80 hours in 2 weeks. What is your pay?

if the minimum wage in 2017 was $13.15 and in 2018 it is $14.45, what percent did minimum wage increase

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Evaluate a2+ab-b2+5 when a=2 and b=3