What grade math uses quadratic functions?

Solve this using any estimation method: y=2.25 and 2y+3x=32

Round 1256 to the nearest tenth

How would i graph y=-x-6

3. There are 50,000 people at a stadium watching a soccer match, and 40,000 of them are male. If 2 people are chosen at random, what is the probability that both of them are male?

The cost of 10 oranges is 1 dollar what is the cost of 5 dozen oranges?

In the general linear equation, y = bx + a, what is the value of b called?

Theodore invested $19,000 at 11% simple interest for 1 year. How much is in the account at the end of the 1 year period

Beccas dad told her that she needs to practice piano for two hours this week so far she has practiced 20 minutes on Monday a half an hour on Tuesday and 15 minutes on Wednesday how much longer does she need to practice?

Which lines are perpendicular to the line y - 1 = (x+2) ?

Josh rides his bike along a 9-mile trail. There are trail markers every mile. The markers start at mile and end at 9 miles. How many markers does Josh see on the trail? A. 1/27 B. 1/3 C. 3 D. 27