Which of the following has a graph that is a straight line? Equation 1: y = 4x3 + 6
Equation 2: y = 5x − 4.5
Equation 3: y2 = x − 1
Equation 4: y = 2x2 + 6

Iwant to know what 3g+5h+4g-2h is my teacher is too selfish to tell us

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12