Using elimination (combination), which variable will cancel out on the 1st step? 4x - y = -38 x + y = 3 (a) the variable x will cancel out first. (b) the variable y will cancel out first. (c) no variables will cancel on the first step. (d) both variables will cancel on the first step.

Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

Anyone know? will mark brainliest if you're correct!

The frequency table shows a set of data collected by a doctor for adult patients who were diagnosed with a strain of influenza. patients with influenza age range number of sick patients 25 to 29 30 to 34 35 to 39 40 to 45 which dot plot could represent the same data as the frequency table? patients with flu