Photo math is charging? We don't need it. We factor the difference of two squares.

Answer: 5t-50
Answer:
3050 grams
Step-by-step explanation:
Answer:
f(-2) = -1
Step-by-step explanation:
-2 is x, so replace x as -2 into the equation
f (-2) = 2(-2) + 3
f (-2) = -4 + 3
f (-2) = -1