Answer:

Step-by-step explanation:

Collect like terms
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Calculate
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Hope I helped!
Best regards! :D
Answer:
(2*30)-6
Step-by-step explanation:
Answer:
y=2x+7
Step-by-step explanation:
Equation of line: y = mx + b
where m is the slope, and b is the y-intercept
1) around 1300
2) around 30
3) a. about 500
b. about 2600
Hope this helps you!