80 x + 28 y - 56 is one of them
Answer:
The number is 27
Step-by-step explanation:
let the number be x
3/4 ( 7-x)=-15
21/4 - 3/4x=-15
collect like terms
-3/4x=-15-21/4
-3/4x=-81/4
divide both sides by -3/4
x=27
Answer:
Step-by-step explanation:
8
Answer:
PLS HELP, ITS WORTH 100 POINTS. I NEED THIS GRADE SO I CAN BE DONE WITH GEOMETRY. ITS MY LAST ASSIGNMENT
Step-by-step explanation:
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