Raul spent b dollars for lunch. dolly spent 1/3 of the amount that raul spent. if c represents the amount dolly spent, express c in terms of b

Atriangle includes one angle that 72º. which pair could be the measures of the other two angles of the triangle? a. 9º, 9º b. 26º, 46º c. 53º, 55º d. 72º, 108º

Percent increase and decrease. original number: 45 new number: 18

Ana earns 2.5% simple interest on $2,000 in her savings account. she does not make any deposits or withdrawals. after 3 years, how much interest will ana have earned on her savings account?