1.What is the solution to this system of equations? 5x + 2y = 12

5x - 2y = 28

A.(5, -4)
B.(4, 16)
C.(4, -4)
D.(-4, 5)

2.A jar contains nickels and dimes. There are 16 coins in the jar and the total value of the coins is $1.00. Which system of equations can be used to find how many of each type of coin is in the jar?

A. 0.10n + 0.05d = 1.00
n + d = 16

B. 10d + 5n = 1
n + d = 16

C. 0.05n + 0.10d = 1.00
n + d = 16

D. 0.05n + 0.10d = 1.00
n + d = 1

3.A jar contains nickels and dimes. There are 16 coins in the jar and the total value of the coins is $1.00. Use the information in problem #2 to determine which of the following is a reasonable solution to this sysem of equations.

A.12 nickels and 4 dimes
B.4 nickels and 12 dimes
C.4 nickels and 8 dimes
D.6 nickels and 7 dimes

4.x = 8 - 2y

x + 3y = 12

A.16
B.4
C.5
D.0
5.Analyze this system of equations. What is the value of x?

x = 8 - 2y
x + 3y = 12

A.16

B.4

C.5

D.0
6.Mrs. Delgado purchased notebooks at 2 for $5.00 and pens for $2.00 a package. She spent $19 for a total of 8 items. How many notebooks and pens did she buy?

A.6 notebooks and 2 pens
B.5 notebooks and 3 pens
C.4 notebooks and 4 pens
D.2 notebooks and 6 pens

7.Mary bought 2 large popcorn buckets and 4 small drinks for $20. Linda bought 2 large popcorn buckets nad 2 small drinks for $14. What was the cost for the large popcorn and the small drink?

A. Popcorn was $2; Drink was $4
B. Popcorn was $4; Drink was $3
C. Popcorn was $5; Drink was $3
D. Popcorn was $3; Drink was $2

8.Solve this system of equations:

x + 2y = 7

x = 10 - 5y

A.(2,4)
B.(1,5)
C.(5,1)
D.(3,2)

9.Alonzo and Miguel scored a total of 54 points in the basketball game. Miguel scored 4 more points than Alonzo. How many points did Miguel score?
A.24
B.29
C.31
D.33

10.Mary Anne sold 20 necklaces and bracelets at the craft fair. She sold 3 times as many necklaces as bracelets. How many bracelets and necklaces did Mary Anne sell?

A.5 necklaces and 15 bracelets
B.4 necklaces and 12 bracelets
C.15 necklaces and 5 bracelets
D.12 necklaces and 4 bracelets

(4,2) is a solution for which system?

A. y=2x-6
2x+3y=14

B. y=3x-10
3x+2y=8

C.2y=2x-4
x+3y=2

D. y=6x-3
5x-6y=8

Which system of equations has infinite solutions?

A.2x+3y+6
y=2/3x+2

B.5x-4y+20
y=4/5x+5

C. y=2x+9
y=2x+8

D. x=7
y=2x