Solve the system with substitution

2.5x-3y=-13

3.25x-y=-14

6y+12x=18 what equation has a graph that is perpendicular to the graph of the above equation?

Decrease 5 1/4 m by 50 cm. Answer has to be m.

Luke buys a bicycle that is on sale for 1/2 of the original price. The sale price is $80 less than the original price. What is the original price, in dollars, of the bicycle? Explain

The statue of liberty is 305 feet tall. what scale would be used to make a model 20 inches high?

Which table represents exponential growth? A 2-column table has 4 rows. The first column is labeled x with entries 1, 2, 3, 4. The second column is labeled y with entries 2, 4, 6, 8. A 2-column table has 4 rows.

Mr. Johnson has his newspaper delivered every day. He determines the probability the newspaper is on his front porch is 0.64. The rest of the time he finds the newspaper somewhere on his lawn. What is the probability that Mr.

Suppose the radius of a spherical balloon is growing at the rate of 50 cm/s

What is the completely factored form of t4 - 16?

Which equation has a y intercept of 2 and a slope of 1/2? A. y = 2x + 1/2 B. y = 1/2 x + 2 C. y = 2x + 2 D. y = - 1/2 x - 2

If a student with 2 absences got a score of 12 what would be the score for a student who had 3 absences