kevin is currently twice as old as his brother. if kevin was 8 years old 2 years ago, how old is kevin's brother now?

Byron has 72 coins in his piggy bank. The piggy bank contains only dimes and quarters. If he has $14.70 in his piggy bank, which equation can be used to determine q, the number of quarters he has? (1) 14.70 + 0.25q = 72 (2) 0.10 (q - 72) + 0.

If BC = 4.5, CD = 7.7, and AD = 16.7, find AB to the nearest tenth.

What is the answer to 2y (y-4) =

Which one has the same value as 1 hundred 7 tens

How much interest will have to be paid on a loan of $10,138 for 7 months at a simple interest rate of 13.3% per year?

How to write a math phrase in algebraic expressions

A stadium has 46,000 seats. Seats sell for $30 in Section A, $24 in Section B, and $18 in Section C. The number of seats in Section A equals the total number of seats in Sections B and C.

1.2.11 The sum of three consecutive integers is 180. What are the integers?

The house sparrows population has decreased by 41% since 1977. The population is now approximately 6.5 million pairs of birds. What was the estimated sparrow population in 1977?

What is the common ratio for the geometric sequence? 18,12,8,16/3, ...