Answer:
39.2
Step-by-step explanation:
56 × 7 = 392
392 / 10 = 39.2
U need to simplify 5×5 to 25,move the negative to the left, then simplify the brackets
X is the number of hours studied, so replace x with 3 in the equation:
y = 6.8(3) + 60
y = 20.4 + 60
y = 80.4
Round down to 80.
The answer would be A.
