I need to understand proofs

If you bought a tv for $350 and you bought it at a 10% discount off what was the original price

For which values of k, do the pair of linear equations k x + y = ² and x + k y = 1 have 1). No solution 2) Infinitely many solutions 3) A unique solution?

If 1/3 of the school is 6th graders and 1/2 are girls what fraction are 6th grade girls

for a recipe Peter uses 2 cups of sugar for every 3 cups of flour which table shows equivalent ratios for this table

Jamal drew the function below. Which explains whether or not his function is linear?

The equation P=28+2.54w models the relation between the amount of Randy's monthly water bill payment, P, in dollars, and the number of units of water, w, used. Interpret the P-intercept of the equation.

A roller coaster ride holds a total of 36 passengers. The ratio of males to females on the ride is 5 : 4. Let xx represent the number of males on the ride. Let yy represent the number of females on the ride.

If 9450 is 16%, how much is 100%

1. If you drive 100 kilometers in 20 seconds, what is your average speed in kilometers per second?

The set of lessons in this geometry course is: