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Levart [38]
3 years ago
13

PLS HELP ME ASAP FOR 7. A and B! (SHOW WORK!!!) + lots of points

Mathematics
1 answer:
Over [174]3 years ago
3 0
So...
ANS of 
7(a)=(30)+(n x 20)        {n=n. of hours}

7(b)= with my mind
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