Answer:
y=10.75
Step-by-step explanation:
46 + 1) + y = 5(y - 1) +9
47+y=5y-5+9
47+y=5y+4
Collect like terms
47-4=5y-y
43=4y
Divide by 4
43/4=4y/4
43/4=y
y=10.75
Answer: $1.50 per pound
Step-by-step explanation:
1.50 x 8= $12
-12-(-8)
=-12+8
=-4
Double negative is the same as positive, so the two negatives cancel out to a plus sign.
Answer:
Step-by-step explanation:
Y = 3x - 1
As x increases by 1, y increases by 3