Answer:
3 - 7
4 - 8
Step-by-step explanation:
The answer to 3 is 7 since 8.75 / 1.25 = 7
The answer to 4 is 8 since 18 / 2.25 = 8
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Answer:
z=-4
Step-by-step explanation:
Simplify 10 + 2z + 2z to 10 + 4z
Add 10 to both sides
Simplify 10 + 4z + 10 to 4z + 20
Subtract 4z from both sides
Simplify -z - 4z − z− 4z to -5z − 5z.
Divide both sides by -5 − 5
Simplify 20 / 5 to 4
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