Solve for x. 4x-39 > -43 AND 8x+31 <23

a. x<-1 or x>-1

b. x<-1

c. x>-1

d. there are no solutions

e. all values of x are solutions

+ i know how to solve the problems but the plotting is confusing help

6, 10

9, -13

12, -21

18, -23

step-by-step explanation:

you just add 6 to the x-coordinate and subtract 10 from the y-coordinate.

47

step-by-step explanation:

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