Decide whether x=2 is a solution of x square+4x-12=0

An art school charges a materials fee in addition to a fee per class. The equation y=40x+25 the y is the total cost and the x is the number of classes. How many dollars is the fee for one class?

Write an equivalent expression to - 2 (1.5h+5) - 4 (-0.5+3h)

8 identical pens cost £12 work out the cost of 10 of these pens

Monday 2/3 of the team practiced, Tues 7/8, Wed 1/2, Thurs 3/4. On which day were the most team members present at practice?

The distance between Earth to Neptune is approximately 4.3514 x 10^9 A. millimeters B. centimeters C. meters D. kilometers

Solve 12x-5/<9 What is the answer

Joel made some muffins. He gave 1/4 of the muffin to a neighbor. He took 3/8of the muffins to school. what fraction of the muffins is left?

Simplify the expression: -12u + 12u + 8

What does the line y = 5 look like?

If you transform y = 2x^2 into y = 10x^2, which option below describes the effect of this transformation on the graph of the quadratic function along the y-axis?