Question

#1 2 of e stion 1 (25 points) You decide to withdraw $150 from an ATM machine that only has 10 dollar 'ills and 20 dollar bills. If you took 9 bills from the ATM machine, how many 10 dollar bills and how many 20 dollar bills did you get? (a) (10 points) If x denotes the number of 10 dollar bills and y denotes the number of 20 dollar bills, set up a system of equations to solve this problem. This is a linear sys- tem, just not the cor- -7 rect one. . (b) (1o points) Solve the'system of equations using the method of substitution or elimination. - Ix de -8 (o) ts points) Check your agerre). 20 06 MO a1o -5 L00 140

Answer 1

し50 mna lo pudt y

C) checkin Put rka