Highlight all of the Like Terms on questions 1-2 please!! (any color) (due in 5 minutes)

Evaluate the expression for the given value of the variable 7a - 4a for a =8

The input to the function is x and the output is y. write the function such that x can be a vector (use element-by-element operations). a) use the function to calculate y(-1.5) and y(5). b) use the function to make a plot of the function y(x) for -2 ≤ x ≤ 6.

Julia spends $5.25 on gas for her lawn mower. she earns $13.00 mowing her neighbor's yard. what is julia's profit?