Write a system of equations:

A membership at Ace Gym is $30 per month plus a one-time registration fee of $100.

A membership at Bold’s Gym is $50 per month, and there is no registration fee.

ace gym- 30x+100

Bold's gym- 50x

Step-by-step explanation:

step-by-step explanation:

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right