-9x + 6 = -x + 4

help pls ill give brainliest

x = 1/4

Step-by-step explanation:

-9x + 6 = -x + 4

+x           +x

-8x + 6 = 4

      -6    -6

-8x = -2

divide by -8 on both sides

x = 2/8

simplify

x = 1/4

Step-by-step explanation:

-9x + 6 = -x + 4

-9x + x = 4 - 6

-8x = -2

x = 2/8

x = 1/4

9 sandwiches per hour

step-by-step explanation:

when we have a rate, we want a 1 in the denominator

27/3 = 9

27 sandwiches/ 3 hours = 9 sandwiches/hour

graph b

step-by-step explanation:

one solution- graph a (clear intercepting point.)

no solution- graph b (they're parallel, there will never be a point of interception.)

infinite solutions- graph c (all points intercept.)