Variable c is 5 more than variable a Variable c is also 3 less than variable a Which pair of equations best models the relationship between c and a?
c=a-5
C = a + 3

a=c+5
a = 3c - 3

a=c-5
a = 3c + 3

C = a + 5
C = a - 3

Jude is making cement for a driveway. the instructions show the amount of each ingredient to make 1 batch of cement. complete each statement to adjust the ingredients for each new situation if jude uses these instructions.