The owner of a bike shop sells unicycles and bicycles and keeps inventory by counting seats and wheels. One day, she counts 21 seats and 30 wheels. The
equation representing the total number of seats is u + b = 21 where u is the
number of unicycles and bis the number of bicycles.
Select the equation representing the number of wheels.

ur right ive taken the test

step-by-step explanation:

y∈r, 8> y≥0

hope i !

p.s the first bit only matters if you know what that means.

p.p.s brainliest would really

the first domain and range set to the left is matched with the top relation, and the second set the set in the middle goes with the bottom relation.

credit scoring calculations, such as the fico score, look at a few key factors related to your debt. the amount of overall debt you carry, the ratio of your credit card balances to your credit limit (also called credit utilization), and the relation of your loan balances to the original loan amount.