Is X^2-Y^2=0 a quadratic equation?

You are making a welding fixture and must cut down a length of steel tubing from 19 3/8 inches to 11 9/16 inches. When you cut the tubing, you will waste 1/16 inch of it because of the width of the saw cut.

2/3 (y plus 57) equals 178

What is the simplest form of (9/10) squared 2

What's the 10th term of a sequence with an explicit rule of f (n) = 5 + 2 (n - 1) ? A. f (10) = 23 B. f (10) = - 5 C. f (10) = 13 D. f (10) = 20

The first side of a triangle measures 5 in. less than the second side, the third side is 3 in. more than the first side, and the perimeter is 17 in.

A recipe that yields 12 buttermilk biscuits calls for 2 cups of flour. How much flour is needed to make 30 biscuits

Jackson recorded the growth of a plant over 10 weeks. The equation y=0.25+4 represents the height y in inches over time x in weeks. How tall will the plant be in 12 weeks.

Is 0.35 less or greater than 0.4

Factor 2x^2 - 2x - 12

Which inequality models this situation? The distance to the lake is greater than 5.5 km. A. d > 6 B. d < 5.5 C. d > 5.5 D. d < 6