Alvin has $30 and is saving $10 per week. Buzzy has $10 and he saves $15 per week. Both are saving for a guitar that costs $225
2 answers:
It takes alvin 20 weeks, and it takes buzzy 15 weeks
Alvin saves about 70 per week 10 x 7 = 70
It will take him about 3 weeks to save up for the guitar
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0.005
Step-by-step explanation:
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<u>Step-by-step explanation:</u>
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Applying a dilation centered at the origin with scale factor 
has the effect of multiplying both coordinates of a point by :
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12. The second one
13. The first one
14. The last one
15. The first one
16. 30 degrees
Step-by-step explanation:
90 degrees
Hope this helps
