At age 7, James's high jump record was 4 feet. At age 10 , he had a new record of 6 feet. write an equation that will predict his record.

What pecent of an hour is 45 minutes

Shea had twice as many marbles as wil.jerle had twice as many marbles asshea. if the three boys had 252 marblestogether, how many marbles did jerlegive to each of the two so that each ofthem had the same number of marbles? ​

What is the coefficient in the expression 5+ 9y?