Quiz: at Home

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| 1 | Solve the following system of equations:
8x + 6y = 3 and 5x - 2y = 7.

| A) \$x = -24/23\$ and \$y = -41/46\$

B) \$x = 24/23\$ and \$y = -41/46\$

C) \$x = 23/24\$ and \$y = 41/42\$

D) \$x = -24/23\$ and \$y = -43/46\$ | 2 | Solve the following system of equations :
-33x + 11y = 44 and 26x - 13y = 39.

| A) x = 17 and y = 52

B) x = - 7 and y = - 17

C) x = 12.721 and y = 72.1364

D) x = - 17 and y = - 7 | 3 | Solve the system of equations:
7x - 2y = 20 and 6x - 3y = 13.

| A) \$x = 34/9\$ and \$y = 24/7\$

B) \$x = 31/9\$ and \$y = 29/9\$

C) \$x = 39/9\$ and \$y = 29/9\$

D) \$x = 34/9\$ and \$y = 29/9\$

| 4 | Solve the system of equations:
6x - 24y = 22 and 18x + 3y = 33.

| A) \$ x = -88/15 \$ and \$y = -11/25 \$

B) \$ x = - 83/14 \$ and \$y = -13/5 \$

C) \$ x = -77/15 \$ and \$y = -11/5 \$

D) \$ x = 143/75 \$ and \$y = -11/25 \$ | 5 | Solve the system of equations:
x - 9y = 2 and -x + 3y = 5.

| A) \$ x = 13/2 \$ and \$y = 6/7 \$

B) \$ x = 6/7 \$ and \$y = -17/6 \$

C) \$ x = -17/2 \$ and \$y = -7/6 \$

D) \$ x = - 7/6 \$ and \$y = 13/11 \$ | 6 | Solve the following system of equations:
-14x + 7y = 25 and 13x - 10y = 23.

| A) x = 8.43 and y = 13.142

B) x = -8.41 and y = -13.214

C) x = -8.38 and y = -13.194

D) x = 8.41 and y = 13.24 | 7 | Solve the following system of equations:
6x + 10y = 21 and 9x - 10y = 16.

| A) \$x = 37/15\$ and \$y = 31/50\$

B) \$x = 15/37\$ and \$y = 50/31\$

C) \$x = -37/15\$ and \$y = -31/50\$

D) \$x = -15/37\$ and \$y = -50/31\$ | 8 | Solve the following system of equations:
-8x + 13y = 10 and 7x - 10y = 17

| A) x = 29.17 and y = 18.727

B) x = 29.24 and y = 18.277

C) x = 29.32 and y = 18.255

D) x = 29.30 and y = 18.34

| 9 | Solve the following system of equations:
23x + 9y = 17 and 10x + 19y = 14.

| A) x = 0.59 and y = -0.46

B) x = 0.568 and y = 0.439

C) x = -0.577 and y = -0.45

D) x = 0.54 and y = 0.455 | 10 | Solve the following system of equations:
7.5x + 9y = 19 and 10.6x + 13y = 14.

| A) x = -57.71 and y = 45.80

B) x = 57.619 and y = -45.904

C) x = 57.71 and y = - 45.80

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