Solve for x (13x+45) (12x-40) (19x+3) (6x+2)

Step-by-step explanation:

you combine like terms and set equal to zero you get then subtract the 10 and divide by 50 it would give you a which simplifies to be

answer: 16

step-by-step explanation: first you would add 6+6 which equals 12 then add 2+2 which equals 4. then add 12 + 4 which is 16.

hope this ^_^

$54.99

step-by-step explanation:

$54.99 includes 500 min. if she does not exceed 500 min then her bill is $54.99