Why might you use multiples of a divisor to solve a problem

Julia is five years older than her sister Babs, and their ages add up to 31. How old is Babs? A) 10 B) 13 C) 16 D) 19

A basketball team has won 50 games of 75 played. The team still has 45 games to play. How many of the remaining games must the team win in order to win 60% of all games played during the season?

If cos θ = - 2/5 and tan θ > 0, what is the value of sin θ? Answer Choices: a) the negative square root of 21 b) the negative square root of 21 over 5 c) the square root of 21 over 5 d) the square root of 21 over 2

Mr. Wilson bought a bag of bird seed and put half of it in the bird feeder. He split the other half equally among his 4 parrot birds how much of the bag did each pet bird eat

Find a degree three polynomial having zeros - 6, - 8 and - 3 and a leading coefficient equal to one

Rewrite the expression with parentheses to equal the given value 3*4-1+2

Adrienne can make of a bracelet in hour. How many bracelets can she make in 1 hour? 3/4 bracelet 1 bracelet 1 1/3 bracelet 2 bracelets

What's common difference 35,32,29,26

The gcf of the two numbers 14 and 20 is

What is the opposite of running 150 feet east