A classroom has 12 students with brown hair, 8 students with black hair, and 5 students with blonde hair. If three students are chosen at random, what is the probability that they all have black hair?

taxes on a house assessed at $64,000 are $1500 a year. if the assessment is raised to $85,000 and the tax rate did not change, how much would the taxes be?

What two numbers add to 5 and multiply to 4

AP:2, x, 26. Find the value of x

Nadine can send or receive a text message for $0.15 or get an unlimited number for $5.00. Write and solve an inequality to find how many messages she can send and receive so the unlimited plan is cheaper than paying for each message.

The lockers at Smith High School are numbered 1-1000. Seth starts at the beginning and opens the even numbered lockers. Tacoda then starts at the beginning and opens all numbers that are multiples of 2.

Solve the inequality 7x ≥ - 7

The scale drawing of a window is 1 inch by 2 inches. The actual size of the window is 24 inches by 48 inches. What is the scale factor that is used to make the drawing?

Miranda and Savannah are excited that a new store just opened in town! They go together the first day it opens!

The solution to 4.2x = 19.32 is x = ___. 0.28 0.45 4.6 15.12

Richard has a rectangular plot of land that is 525 feet long and y feet wide. He decides to build a fence around the plot. If the perimeter of the plot is 1,504 feet, find the value of y