Algebra Review

Solve the following equation for n:
8n = 16

• n=24
• n=32
• n=2
• n=8

Solve for x:
8x - 10 = -34

• 4
• 3
• -3
• -24

Simplify:
5(3x+1)

• 15x+1
• 15x+5
• 8x+1
• 8x+6

Solve for d:
-7(6 + d) = 49

• 13
• 1
• -1
• -13

What is the best first step to solve for n in the following equation?
3n - 7 = 30

• Divide 3n by 3
• Add 7 to both sides
• Subtract 30 from both sides
• Subtract 7 from both sides

The Pythagorean Theorem ONLY works on which triangle? 

• obtuse
• scalene
• isosceles
• right

What is the opposite of squaring a number?

• divide
• multiply 
• fractions
• square root

solve for c

• 7
• 9
• 4
• 13

_{^{Find the missing side}}

• 48
• 108
• 83.6
• 72

a = 2.1, b = 7.2, c = 7.5
Is this a right triangle?

• yes 
• no