The expression on (3+i)(4+5i) can be written in form a+bi, where a and b are integers. What are the values of a and b? (Show your work please)

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll

Solve for the equation. 4x - 13 = 2x + 9

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?