The total time to burn a CD is 18 minutes. Last weekend, Demitri spent 90 minutes burning CDs. Write and solve an equation to find the number of CDs Demitri burned last weekend.

The plumber finished 3 jones on tuesday. the first two only cost the owner the $45 trip fee because they took very little time to complete. for the third job, the plumber charges the trip fee plus 6 times his hourly rate.

What is 98 * 15 round to nearest tenth

If he speaks Arabic, he can act as the interpreter. What is the inverse of this statement?

Two equations are given below: a - 3b = 16 a = b - 2 What is the solution to the set of problems in the form (a, b) ? a. (-2, - 6) b. (-7, - 9) c. (-11, - 9) d. (-12, - 10)

What is the relationship between the exponent in 4.3•10 to the 3rd power and 4300

A cone has a height of 2.5 in. and a radius of 5 in. What is the volume of the cone? (Use 3.14 for pi. Round the answer to two decimal places.) 32.71 in3 65.42 in3 196.25 in3 588.75 in3

This is how we know were in a pandemic. When the BMX bike company starts selling toilet paper for $7.

If p, q are zeroes of polynomial f (x) = 2x^2-7x+3, find the value of p^2+q^2

Suppose $x$,$y$, and $z$ form a geometric sequence. if you know that $x+y+z=18$ and $x^2+y^2+z^2=612$, find the value of $y$.

A manager checked production records and found that a worker produced 160 units while working 40 hours. In the previous week, the same worker produced 138 units while working 36 hours.