Answer:
First question is 4,000
Second question is 2000
Step-by-step explanation:
You look at the point at which the graph lines meet and that is how you find you constant of proportionally.
A bar model can be used to a subtraction problem by showing how much of it your actually losing or winning so subtract the totals and you have gotten your answer.
Answer:
1 and twenty thirty sixths
Step-by-step explanation:
14 1/8 - 12 5/9
1/8x4/4=4/36
1/8= 4/36
5/9x4/4= 20/36
14-12= 2
2-20/36= 1 20/36
Answer:
f(-9) = 279
Step-by-step explanation:
f(x) = 4x^2 + 7x + 18
f(-9) = 4(-9)^2 +7(-9) + 18
= 4(81) - 63 + 18
= 324 - 63 + 18
= 279