College textbooks are being sold online for $118 each. Using a discount, the price is lowered 20% before a tax of 7.5% is applied to the total. Find the total cost for purchasing two textbooks?

Super fine 40-gauge copper wire has a diameter of only and weighs only. Suppose a spool of 40-gauge wire weighs less after some wire is pulled off to wind a magnet. How could you calculate how much wire was used? Set the math up.

Amy's dog sleeps for 18 hours each night. She wants to know what percent of the day her dog sleeps What fraction shows the number of hours amy's dog sleeps? Complete the fraction.

solve by factoring. the square of a number decreased by 3 times the number is 54. find the quadratic equation and all possible values for the number.

What is 197 768 to the nearest thousand

A polygon that has 2 pairs of parallel sides, 2 pairs of sides equal in length, and 2 acute and 2 obtuse angles.

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?