How are 4 and - 4 related?

52 is what percent of 78?

Given: circle k (O), m AM=125°, m EF=31°, m∠MAF=75°. Find: m∠AME

In the Olympics, how many possible ways can 12 biathletes be awarded the gold, silver and bronze medals?

Which equation is a direct variation function? A) y = x B) y = (1/4) x + 2 C) y = x^2 D) y = 4

Mr. Gomez rode to work averaging 45 miles per hour. He averaged 55 miles per hour on the trip home from work. If he spent a total of 6 hours driving to and from work, how many miles is his work from his home?

30 pts.! Luis can spend up to $240 buying men's and women's shirts for his club. Men's shirts cost $8 each and women's shirts cost $12 each. He needs to buy at least 3 men's shirts and at least 8 women's shirts.

Find the percent of the quantity 40% of 16.5

What is the y intercept of y = 1x + 1

Linwood has 38 nickels, 32 dimes, 11 quarters, and 17 fifty-cent pieces. How much money does he have?

A school club sold 300 shirts. 31% were sold to fifth graders, 52% were sold to sixth graders, and the rest were sold to teachers. How many shirts were sold to each group?