Find the measures of the unknown interior angle and the marked exterior angle in the triangle shown. A. 72° and 132° B. 52° and 118° C. 36° and 143° D. 44° and 136°

Solve the system of equations. y= 2x y= x^2 - 15

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4