15pts!

Without graphing, determine whether the system x - 3y = 11 and 2x - 6y = - 5

has one solution, no solution, or infinitely many solutions.

How is two and 13 related

Distribute and simplify these radicals. sqrt (12) (-1+sqrt (5)) -4sqrt (3) -2sqrt (3) + 2 sqrt (15) 4sqrt (3) 6 sqrt (3)

Dimitri earns $4.50 for each box of fruit picked a) how much does he make for picking 20 boxes? b) how much boxes must he pick to earn at least $150? c) if he takes 4 hours to pick 12 boxes what is his hourly rate of pay?

The coach for a basketball team wants to buy new shoes for her 12 players. super sport is offering a 20%discount on each pair of shoes, wich were originally priced $72.50 a 65% sales tax will be applied to the discount price.

Which of the equations below is correct to compute the present value of the cash flows at 8% interest? a. p=1000 (p/a, i, 8) - 150 (p/g, i, 8) + 150 (p/g, i, 4) (p/f, i, 4) b. p=400 (p/a, i, 8) + 600 (p/a, i, 5) - 150 (p/g, i, 4) c.

Select the proper order from least to greatest for 2 ∕3, 7 ∕6, 1 ∕8, 9 ∕10. A. 2 / 3,9/10,7/6,1/8 B. 7/6,9/10,2/3,1/8 C. 1/8,2/3,9/10,7/6 D. 1/8,9/10,7/6,2/3

Which expression is equivalent to 24 - (-6)

Solve: - (19/2) : 38/7

How do you model 15-25 on a number line?

49v2 + 42v 56v3 Simplify rational expression