Step-by-step explanation:
x=y+9
substitute
3(y+9)+8y=-6
3y+27+8y= -6
13y = -6 -27
13y= -33
y = -33/13
x = -33/13 + 9
Answer: D.
Step-by-step explanation: Every min is 60 sec. Multiply that by 4, and then add that by 30. That equals 270 and that is lower than Wyatt's time.
Answer:
66 oz
Step-by-step explanation:
Every 2 cups have 11 ounces of ground coffee. Two times six is 12, so 11 times 6 is 66.
Another explanation is-
2/12 = 11/x
12 times 11 is 132. Then divide that by two to get 66
Answer:
9/8
Step-by-step explanation:
the quotient of -3/8 and -1/3
= (-3/8) / (-1/3)
= (-3/8) x (-3/1)
= 9/8
