What is the measure of ∠XBC?

What is 10z-15-4z=8-2z-15?

A class of 23 pupils has six more boys than girls. Let n = the number of girls

Each student in fifth grade at Blanton elementary brought $15 to the book fair. they brought $1,245 all together, how many fifth grade students go to Blanton elementary

What is the mean absolute deviation of 9,7,6,8,7 and 5

Three-fourths of a research team worked in a lab while one-fourth of the team worked near a pond. Of the researchers who worked near the pond, 14% collected insects.

An old billionaire is writing his will, and deciding how to distribute his nine estates among his three children. He wants to give each child at least one estate, and he does not want to give any two of his children the same number of estates.

You drive an average of 300 miles per week in a vehicle that gets only 14 miles per gallon overall. with the cost of gasoline at $3.

F (x) = 9 sin (x) + cot (x), - π ≤ x ≤ π find the interval of increase.

Rewrite the expression in the form 4^n. 4^11/4^-8

Valerie accidentally backed her car into a dumpster and damaged her bumper. The body shop estimated her damages to be $650.