Is (6,-1 ) a solution to this system of inequalities?

y<x+2
y>3-2x​

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)