multiply 1st equation by 5 and 2nd by 7 and add them -35x-30y=-5 35x-28y=7 + 0x-58y=2
-58y=2 divide both sides by -58 y=-1/29 sub back 5x-4(-1/29)=1 5x+4/29=1 minus 4/29 from both sides note, 1=29/29 5x=25/29 divide bot sides by 5 (or times 1/5) x=5/29
(5/29,-1/29)
Answer from: Quest
to determine the unit cost your would divide the total cost by the number sold.
7 bagels for $4.41 $4.41/7 = $.63 each at fresh side
5 bagels for $3.60 $3.60/5 = $.72 each at value mart
Answer from: Quest
0.32
step-by-step explanation:
2.24/7
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Volume of cylinder with a radius of 8cm and height of 25 cm
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