brett is joining a new gym. he can join power plus or heavy hulk. at power plus, it will cost $34.14 per month, plus a sign-up fee of $20.00. at heavy hulk, it will cost $34.39, plus a sign-up fee of $32.50. right now, heavy hulk is cutting their sign-up fee in half for new members. if brett signs up at a gym today, after how many months will the cost of the memberships be the same?

goog may have it for you

x/3-10=8

x/3=18

x=48

to find the total number of combinations, multiply the quantity of each item by each other:

2 pairs of shoes x 3 pairs of shorts = 6 different combinations.

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!