I do not understand how my answer is wrong please help will givebr />

16

Step-by-step explanation:

angle 6 and angle 3 are supplementary angles

that means added together, they equal 180

so 8x-13 + 4x+1=180

12x-12=180   simplify by adding and subtracting

12x=192    simplify by adding 12

x=16 divide 192 by 12

saving = more money

step-by-step explanation:

if you have 100 bucks, and you want to buy a candy bar, even if you have one at home, if you choose not to buy it, you save.

~courtney

94

step-by-step explanation:

average the numbers and use a variable to figure out the minimum to get a 90.

(79+94+91+92+x)/5=90

x = 94