Luis bought a new calculator from an office supplies store. After tax, the total came to $50.88. If the sales tax rate is 6%, what was the price of the calculator before tax?

Organizers for a high school graduation have set up chairs in two sections. They put 126 chairs for the graduates in the front section and 588 chairs for guests in the back section.

Simplify the expression using properties of exponents. 12a-9b-4/9a2b6

What is the x in 5x+4x+45=180

Lisa has a two-sided coin with heads and tails. She also has a spinner with four colors: green, blue, red, and yellow. What is the probability of Lisa flipping the coin and getting heads and spinning the spinner to land on green?

What is the value of d e f when d = 20, e = - 4, and f = - 2? a. - 26 b. - 22 c. 14 d. 18

The dining room had brought 100 kg of cabbage, potatoes, 4 times less than potatoes. How onions brought into the dining room?

The width (l) of a sheet of plywood that is one half the length l

Each member of a cross - country team runs 6.2 miles each day at practice. The team has 5 members. What is the total number of miles the 5 members will run in 18 practices? A : 111.6 B : 552 C : 555 D : 558

Consider m = y2-y1 x2 - x1 which x1 and x2-values would determine that he line is vertical? Justify your answer

Use the factor theorem to determine whether the binomial x + 1 is a factor of the polynomial function ƒ (x) = 2x3 - 9x2 + 13x - 6.