Free Online MCQ Practice Tests in English (Page: 19)

Solve the system 4x + 2y = 38 and 3x + -1y = 16.

• no unique solution
• x=7, y=5
• x=8, y=4
• x=5, y=7

Solve the system 3x + 2y = 24 and 2x + 2y = 20.

• x=5, y=5
• x=6, y=4
• x=4, y=6
• no unique solution

Solve the system 3x + 1y = 15 and 2x + 3y = 10.

• x=0, y=5
• x=5, y=0
• x=6, y=-1
• no unique solution

Solve the system 5x + -1y = 38 and 3x + 3y = 12.

• x=8, y=-4
• x=7, y=-3
• no unique solution
• x=-3, y=7

Solve the system 4x + -1y = 19 and 1x + 2y = -2.

• x=4, y=-3
• no unique solution
• x=-3, y=4
• x=5, y=-4

Solve the system 3x + 2y = 1 and 1x + 4y = -13.

• x=4, y=-5
• x=-4, y=3
• no unique solution
• x=3, y=-4

Solve the system 2x + -1y = 6 and -2x + 2y = 2.

• x=7, y=8
• x=8, y=7
• no unique solution

Solve √(x + 5) = 7.

• 54
• 2
• 44
• -44

Solve √(x + -4) = 5.

• 9
• -29
• 29
• 21

Solve √(x + 1) = 3.

• 2
• 8
• -8
• 10

Solve √(x + 1) = 5.

• 4
• 26
• -24
• 24

Solve √(x + 3) = 7.

• 4
• -46
• 46
• 52

Solve √(x + 2) = 10.

• 98
• 8
• 102
• -98

Solve √(x + -2) = 7.

• 47
• -51
• 51
• 9

Solve √(x + 0) = 6.

• 6
• 36
• -36

Solve √(x + 1) = 2.

• 1
• 5
• 3
• -3

Solve √(x + 0) = 6.

• 6
• -36
• 36

Solve √(x + 0) = 8.

• -64
• 8
• 64

Solve √(x + -3) = 10.

• -103
• 103
• 97
• 13

Solve √(x + -2) = 9.

• -83
• 11
• 83
• 79