What value of a a and b would make equation shown how infinite solution solution ; one solution 3x+1=9x+b

the slope of the line is 60

one point on the line is (40,10)

step-by-step explanation:

in the equation outside the parenthesis the equation always tells you the slope. in this case it is 60.

in the parenthesis is also says 40 which is x because it is near the x and 10 is y because it is near y.

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or