Need some help with this problem, cant really figure out how to do this

Step-by-step explanation:

Given:

Required:

Simplify

SOLUTION:

Add like terms together

-2.5f and 0.3f are like terms. If you add them together you'd get -2.5f + 0.3f = -2.2f

-16 and -9 are like terms. Adding toghter, you'd get -16 +(-9) = -25

So we would have:

step-by-step explanation: