Answer:
6x+2
Step-by-step explanation:
your combine like terms...
so 13x is teh same as -7x
13x-7x= 6x
3 and -1 are the same as well
3-1=2
so teh answer would be
6x+2
There would be 98.56 lbs of copper, 4.64 lbs of lead, 0.32 lbs of tin, and 56.48 lbs of zinc.
61.6% = 0.616; 160(0.616)=98.56
2.9% = 0.029; 160(0.029) = 4.64
0.2% = 0.002; 160(0.002) = 0.32
35.3% = 0.353; 160(0.353) = 56.48
Answer:
2x-2
Step-by-step explanation:
