Answer:
6x + y = 1
y = 1 - 6x
7x + 2(1 - 6x) = -3 substitute 1 - 6x in for y
7x + 2 - 12x = -3 combine like terms
2 - 5x = -3 subtract 2 from both sides
-5x = -5 divide by -5
x = 1
-7, 2
-7 + -2 = -9
-7 * -2 = 14
2.1 ounces because you divide 21 by 10 which equals 2.1
Hi there.
If there are 26 lemon-lime sodas and 52 colas, then that means our ratio is going to be 52:26; however, this is not simplified as both of these are even numbers. To simplify, divide both of these numbers by 26.
26 / 26 = 1
52 / 26 = 2
Our new and simplified ratio of colas to lemon-lime sodas is going to be
2:1.
I hope this helps!