Algebra 1 P.1 Unit 1 Test Review

What is the value of the expression
x² + y² + x - y 
when x = -1 and y = 3

• 6
• 8
• 12
• 16

Write an algebraic expression for "12 more than number". 

• x + 12
• 12x
• x - 12

46 less than a number

• 46 - n
• n - 46
• 46 + n
• n + 46

Write an algebraic expression for:
three times a number plus 16

• 3(16)+n
• 16n+3
• 3n+16

Simplify by combining like terms:
5a + 2b - 3a + 4

• 8a + 2b + 4
• 2a + 2b + 4
• 8ab
• 4ab + 4

Simplify the expression:
n -10 +9n -3

• -3
• 9n-3
• n
• 10n -13

2(c - 8)

• 2c - 16
• 2c + 16
• 2c - 8
• c - 16

4(p - 6)

• -4p - 24
• 4p + 24
• 4p + 24
• 4p - 24

3(2c - 5)

• 6c - 15
• 6c + 15
• 6c + 15
• -6c - 15

4(k + 7)

• 4k + 28
• 4k - 28
• -4k + 28
• 4k - 28