Question 2 A bag contains 30 coins consisting of pennies and nickels. The total value of the coins is $138. Which system of equations can be used to determine the number of pennies, p.
and the number of nickels, n, in the bag?
Answer
A 01n + 05p = 1.38
P + n = 30
.01n + 05p = 30
p1 38
C 0.018 +0.05n = 138
B
P = 30
D
0919 60 059 30
pn=138

Abuyer pays a deposit to the seller in advance before completing the transaction. which term best defines this? a. down payment b. earnest money c. mortgage application fee

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14

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