Kerri Ann's baby sister was 15 pounds at her last check up. This is a 25% increase from birth. How much did her baby sister weigh at birth?

Find the equation using the point (4,8)

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Prove the divisibility of the following numbers: 25^9 + 5^7 is divisible by 30.also, read as (25 to the power of 9) + (5 to the power of 7) is divisible by 30. blank x 30what is the blank? ( it should be expressed in exponent form)