Answer:
4.8h - 2.9d - 16
General Formulas and Concepts:
<u>Algebra I</u>
Step-by-step explanation:
<u>Step 1: Define</u>
8h - 7.9d - 16 + 5d - 3.2h
<u>Step 2: Simplify</u>
- Combine like terms (h): 4.8h - 7.9d - 16 + 5d
- Combine like terms (d): 4.8h - 2.9d - 16
To do this we take the outlier off the parenthesis (the 4) and multiply it by the two numbers inside the parenthesis...
4*7 + 4*8
28+32
Answer:
60 miles
Step-by-step explanation:
In 1 week Zach will run
6* 5 = 30 miles
Multiply this by 2 for 2 weeks
30*2 = 60 miles

it is true; just work them out, you should get what they got :))