$5,000 is invested in two different accounts yielding 3% and 3.5% interest. the interest earned on the two accounts is $155. let x and y represent the two amounts invested. complete the equation.

=155

a) 0.03x+0.035y
b) 0.3x+0.35y
c) 3x+3.5y

Isuck at math ; ^; m a student solved this problem and said the answer is 3 feet. chase had a roll of ribbon that contained 7 7/8  feet of ribbon. he cut off one piece that was 3 5/8  feet long and another piece that was 1 1/4  feet from the roll. how much ribbon was left on the roll? is the student's answer reasonable? yes, the answer is reasonable. no, the answer is not reasonable. it should be about 2 feet. no, the answer is not reasonable. it should be about 13 feet. no, the answer is not reasonable. it should be about 4 feet.

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

‼️‼️‼️10 points‼️‼️‼️ me it’s important‼️‼️‼️‼️‼️