Solve by the substitution method

y=3x-12

2x-3y=-13

What would happen to the expense line if both Andrew and his wife continued to work full time after they had children by putting the children in full-time day care?

A square desk can seat four people, one on each side. If you push two desks together, you can fit six people. Three desks pushed together can seat eight people. How many people can sit at 51 tables pushed together? a. 204 people b. 202 people c.

There is a stack of 7 crates. Each crate is 10 2/3 inches high. How high is the stack of crates?

How many days are in four consecutive years

Rule: multiply by 2, add 1 first term: 4

A cereal bar contains 4,000 milligrams of protein. How much protein does it contain in grams

7 times 23 is it easier to break apart the factor 23,20+3, or 15+8, explain

What is the answer to 5 - 2x < 7=? -you can keep it simple (no work is needed)

A rug shaped like a rectangle has a width of 3 m. the length if the rug is 2 m greater than its width. what is the perimeters of the rug in meters, is it 16?

Wo lines, R and M, are represented by the following equations: Line R: 2x + 2y = 18 Line M: x + y = 9 Which statement is true about the solution to the set of equations?