Algebra 1 -- 1st Semester Final Review 1

Solve for x:
2(3x + 4) + 2 = 4 + 3x

• 2

• -2/3

• 10

• -2

Solve for x:
10 = 3x -12

• 22/3

• 2/3

• 10/9

• 8

Solve for x:
3(5x + 10) + 10 = 6x - (x + 10)

• 3

• -3

• -5

• 5

x + 3.7 = 9.2

• x = 12.9

• x = 5.5

• x = 6.5

• x = 7.2

-7x + 15 ≥ -20

• x ≥ -5

• x ≤ -5

• x ≥ 5

• x ≤ 5

pV = nRT
solve for R

• R= pV/nT

• R= p/n + V/T

• R= pV - nT

• R= (pV-n)/T

• b = 3A - a - c

• b = -3A + a - c

• b = -3A - a - c 

• b = 2A - c

Solve:
y = mx + b , for b

• y - mx = b

• y + mx = b

• y/mx = b

• y + mx = -b

The store was selling 4 chocolate bars for $2.00. How much would one chocolate bar cost?

• $1.00 per bar

• $2.00 per bar

• $0.50 per bar

• $0.25 per bar

Christina biked 36 miles in 6 hours. If she biked at a constant speed, how many miles did she ride in one hour?

• 6 mph

• 216 mph

• 30 mph

• 42 mph