Answer: 8
Step-by-step explanation: numbers are 5 and 3.
5²·3 =75
25 because Becky read 45 and Jason read 20
45-20 = 25
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.
Answer:
x ≈ 50.76
Step-by-step explanation:
Sin72º =
200Sin72º
x ≈ 50.76
Hope this is helpful :')
Answer:
sqrt(21)
Step-by-step explanation:
x = sqrt(7*3) = sqrt(21)