Of the 15-year-olds at a karate school, 7 have black belts and 10 have brown belts. Among the 16-year-olds, 10 have black belts and 19 have brown belts. Which age group has a lower ratio of black belts to brown belts?

If G (x) = 1/x were shifted 2 units to the left and 2 units up, what would the new equation be? A. G (x) = 1/x-4 B. G (x) = 1 / (x-2) + 2 C. G (x) = 1 / (x+2) + 2 D. G (x) = 1/x+4

0.8 as a fraction, and a percent.

The graph represents the heights of two climbers on a climbing wall over a 12-minute time period. Which statement is true about the climbers' heights? Brynn was resting at a constant climbing height when Abby's climbing height was decreasing.

An angle measures 20∘. Find a. its supplement and b. its complement.

On a calculator how do you come up with the answer for 1159.50 take away 10% and come up with a total?

What fraction is equivalent to 1/2?

Write 33% as a fraction or a mixed number

If (2a+3b) = 2 what is the value of (2a-3b)

The sale price for a bicycle is $315. The original price Was first discounted by 50% and then discounted an additional 10%. Find The original price of The bicycle.

Subtract 5/12 from 3/20