Answer:
21 yards
Step-by-step explanation:
3 yards for 1 mum
3*7 yards for 7 mums
21 yards for 7 mums
I don't know if this is what you mean but here have this
Answer:
The sum of a number and 7 multiplied by 2 is increased by 10
Step-by-step explanation:
Answer:
$15.5
Step-by-step explanation:
33.50-18=15.5
jope it helps ypu a lot.
Assignment: 
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Answer: 
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Explanation: 
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[ Step One ] Rewrite 

[ Step Two ] Rewrite Equation

[ Step Three ] Apply Exponent Rule
Note: 

[ Step Four ] Refine

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