2.5x + y = 10.7

2.5x + 2y = 12.9

its Elimination

Divide 6⁄13 by 6⁄12 A. 9⁄16 B. 1⁄12 C. 12⁄13 D. 13⁄12

A grocery store manager uses 1/2 crate of apples for every 3/4 crate if oranges in a fruit display. How many crates of oranges will she need if she uses 2 1/2 crates of apples?

Evaluate - 2x 2y, if x = - 3 and y = - 1. Evaluate - 2x 2y, if x = - 3 and y = - 1.

Is there any rule to find a no. is prime or not?

If i is raised to an even power than I can't simplify to be i 1 -1

There is a bag filled with 3 blue and 5 red marbles. A marble is taken at random from the bag, the colour is noted and then it is replaced. Another marble is taken at random. What is the probability of getting at least 1 blue?

How many stuffed animals can marissa buy with 20$ if each stuffed animal costs 6.95$

3 sin^{2} x + cos 2x = (5/4) answer in radians

Melissa has talked for 350 minutes out of 1800 minutes, how many more minutes could she talk this month? Write an inequality.

What is an expression for the number of feet in 100 inches