You deposit $500 in an account that pays 4% annual interest what is the balance after 10 years if it is compounded semiannually.

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1

Agarden consists of an apple tree, a pear tree, cauliflowers, and heads of cabbage. there are 40 vegetables in the garden. 24 of them are cauliflowers. what is the ratio of the number of cauliflowers to the number of heads of cabbage?