Add the polynomials
3x2 + 2x - 5 and 7x2 - 3x + 10

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

Write a function rule for the table