11. ) D.11
12.) should be 11 3/10 (unless u accidentally put addition instead of subtraction)
13.) C 7 9/16
14.) A. 3 2/3
Answer:
y=2.75x+3
Step-by-step explanation:
$2.75 per sandwich (coefficient)
Solid $3 fee (y-intercept)
y=mx+b ---> y=2.75x+3
Answer:
x=-8
All you need to do is solve for x. The image shows all the work.
Answer:
-8x^2-x+5
Step-by-step explanation:
sum equals add
(-3x^2-7x+9)+(-5x^2+6x-4)
add like terms
-3x^2+(-5x^2)= -8x^2
-7x+6x= -x
9+(-4)= 5
there