Answer:
Step-by-step explanation:
a. true because there are 0 cookies in the box at that point
b. true because the slope is the average weight of a cookie
c. false because the number of cookies will determine the weight of the box
d. false the box is 1oz and box+1 cookie=1.25 oz so the cookie is 1.25-1= .25oz
e. true if you continue the line until 13 cookies you have about 3.75oz
Answer:
- x³+3x²-6
Step-by-step explanation:
a - b means
b-a
x²-6-( x³ - 2x²)
Distribute the minus sign
x²-6 - x³ + 2x²
Combine like terms
- x³+3x²-6
Answer:
x = 3, y = 4
Step-by-step explanation:
Solve for the first variable in one of the equations, then substitute the result into the other equation.