A student uses the substitution method to solve the system of equations below algebraically.

2x - y = 5

3x + 2y = - 3

Which equation could be used?

The first term of a sequence is 4 and the common ratio is - 2. What is the formula for the sequence based on term number

The inn has ten rooms. One half of the rooms are reserved for Friday. The rest are vacant. If 2 more rooms are reserved for Friday what will be the total number of occupied rooms on Friday

Victor plants 14 seeds in some flowerpots. If he puts 2 seeds in each pot, how many flowerpots does he use?

Melissa has twice as many pencils as elle. The difference in pencils is 15 how many pencils does each of the girls have

Which has an identity a. 8 - (5x 2) = - 5x - 6 b. 7z 10 - 2 = 8z - 2 (z - 5) c. 8m - 4 = 5m 8 - m d. 6y 5 = 6y - 5?

How to expand (-8) to the power of 4

On a coordinate plane, a parabola opens up. It goes through (negative 2, 4), has a vertex at (0.25, negative 6), and goes through (2, 0). Which statements about the graph of the function f (x) = 2x2 - x - 6 are true? Select two options.

One year, the number of subscribers for newspapers A was 7,600, and the number of subscribers for newspapers B was 3/4 of the number of subscribers for newspapers A. The next year, the number of subscribers for newspapers B increased by 25%.

Find the reference angle of 10pi/13

0.4 (2x plus 1/2) equal 3 (0.2x plus (-2)) minus 4