Answer:

Step-by-step explanation:
<u>Step 1: Distribute
</u>
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<u>Step 2: Combine like terms
</u>
<u />

<u>Step 3: Subtract 7 from both sides
</u>
<u />
<u>Step 4: Add 2a to both sides
</u>
<u />

<u>Step 5: Divide both sides by 4
</u>
<u />

Answer: 
Answer:
x
32
Step-by-step explanation:
"A number at least 32"
Let's use x as the number
x
32
Reason: at least means greater than or equal to
Answer:
3.14
Step-by-step explanation:
because its diameter that is 2, you divide it in half which should be one, that will be the radius. to get the area from the radius you multiply it by its self and multiply that by 3.14 which is the circumference of a circle.
42 - -84=-42
Hope this helps :)