Before i answer what grade are you in because this answer goes up to different grade levels like 5th grade through 12th grade.
Answer:
Read Below
Step-by-step explanation:
5 + 19 = d
= 19 + 5 = 74
It would be 20, since you’re replacing the x value with 2. 10(2) is 20.
Answer:
y=81
Step-by-step explanation:
x=9 and y=81
y-70=11 (add 70 onto 11)
y=81
Answer: <u>3 hours and 20 minutes</u>
Step-by-step explanation:
3x + 2(3)x = 30
3x + 6x = 30
9x = 30
9/9 = 30/9
x = 3 1/3 hours
