Answer: $ 1.29
Step-by-step explanation: 3.87 / 3 = per pound price
Answer: Slope of 2.
Step-by-step explanation:
Start at where the line meets on the y-axis, -7. Then work your way upwards until you see the line align with a value of x, like (1,-5). Then you see a trend of it going up 2 units and over 1. 2/1 or 2 is your slope.
Answer:
yes
Step-by-step explanation:
You could set up the equation as X^2=4X (3), and then simplify the equation to X^2 =12X, you can divide X from both sides, leaving you with X=12