Answer:
f(7) = 158
Step-by-step explanation:
To evaluate f(7) substitute t = 7 into f(t)
f(7) = 3(7)² + 11 = (3 × 49) + 11 = 147 + 11 = 158
6 x 18 x 20 = 2,160 divided by 3 equals 720
Here it is...........................
Hi there!
Reduced means "to simplify".
66/42=1 4/7.
66÷6=11 and 42÷6=7.
Therefore, 11/7=1 4/7.
So, 66/42 reduced is 1 4/7.
Hoped I helped. :)