C= 5.5 I'm pretty sure that's the answer
d= 4.5 and c+ 5.5
Because 4.5 plus 1.0 = 5.5
since c is one more than d
5.5 plus 4.5 = 10
Total hours= 2.2+3.5=5.7
Total earned = 5.7 x $7.50= $42.75
The answer to your question is 11
Answer:
it will 16y-8x and common 8 is so 2y-x