Answer:
21.70
Step-by-step explanation:
First find the discount
31 * 30%
31 *.30
9.3
Subtract from the original amount
31 - 9.3
21.70
Answer:
B) 2 cm, 2 cm, 3 cm, 5 cm
brainliest???
Step-by-step explanation:
already took the test
Answer:
3
Step-by-step explanation:
3 would be the degree of the polynomial since it has the highest degree.
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.