Which ordered pair is a solution of the equation 2x - y = 9?

Find the sum of the first 7 terms for the geometric series for 1/3+1+3+9 + ...

Find the standard deviation of the sample data set 127 135 128 131-133 127 122

What is 5/7:40 1/2 =

Simplify 2 (x - 4) 7 (x 2).

If jane has 3 balls and tim gave her 5 more. How many does she have in all?

Aliyah had some candy to give to her four children. She first took ten pieces for herself and then evenly divided the rest among her children. Each child received two pieces. How many pieces did she start with?

Park two has 12 more benches than Park one. If 2 benches were transferred from Park two to Park one, then Park two would have 2 times more benches than Park one. How many benches were originally there in Park two?

78362 divided by 509

Find the roots of the polynomial equation. x^2 - x - 72 = 0 Question 1 options: A) 9 and - 8 B) - 6 and 6 C) - 2 and 16 D) - 9 and 8

The front tent is 8 feet and 5 feet tall what is the part of the tent