just divide the price by the amount of oz. I don't have a calculator but that's what you do. Just round according to money.
Answer:
54=12+r
Step-by-step explanation:
'Sum' means to add.
Answer: draw a dot at -7 on the x-axis and a dot at positive 7 on the y-axis. then draw your line through the dots and across the graph using a ruler or just try drawing a straight line.
Answer:
x = - 3
Step-by-step explanation:
note that y = f(x)
locate y = 3 on the y- axis, go horizontally across to meet f(x) at (- 3, 3 ) , then
x = - 3 when f(x) = 3