10(1/2x+6)=8 is the algebraic equation.
Answer: 2 5/12
Step-by-step explanation:
12 3/4 15 1/6 15 2/12 - 12 9/12 = 2 5/12 Since 15 1/6 and 12 3/4 don't have the same denominator you have to find the closest denominator that they both have in common and then subtract the two fractions and then you will your difference: 2 5/12
3 notebooks will cost $3.15
Answer:
(0,-5)
Step-by-step explanation:
3(4x+4y=20)
-3x-12y=-60
12x+12y=60
-3x-12y=-60
9x=0
x=0
4(0)+4y=-20
4y=-20
y=-5
<span>-6x = 3x-54
-6x - 3x = -54
-9x = -54
9x = 54
x = 54/9
x = 6</span>