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Additional info for 1001 Algebra Problems - Learning Express Editors

Example text

A. 6 b. 80 c. 86 d. 8 7b – 4 170. Solve the following equation for b: a = ᎏ4ᎏ a. b. c. d. e. 20 a ᎏᎏ 7 4a ᎏᎏ 7 a+1 ᎏᎏ 7 4a + 4 ᎏᎏ 7 7a – 4 ᎏᎏ 7 c. 8 ᎏᎏ 3 d. 9 174. Convert 50˚ Fahrenheit into degrees Celsius 9 using the formula F = ᎏ5ᎏC + 32. a. 45˚C b. 2˚C c. 10˚C d. 122˚C 175. 5% decrease in its value is the number 93. a. 27 b. 114 c. 115 d. 120 –LINEAR EQUATIONS AND INEQUALITIES– 176. Negative four is multiplied by the quantity x + 8. If 6x is then added to this, the result is 2x + 32. What is the value of x?

B. c. d. 6} {x : x Ͼ 23} 195. What is the solution set for 1 – 2x Ͼ –5? a. b. c. d. {x : x Ͻ 3} {x : x Ͼ 3} {x : x Ͻ –3} {x : x Ͼ –3} 196. What inequality is represented by the following graph? –10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0 1 2 3 4 5 6 7 8 9 10 a. b. c. d. x Ͻ –4 x Ͼ –4 x Յ –4 x Ն –4 197. What is the solution set for the inequality 4x + 4 Ͼ 24? a. {x : x Ͻ 5} b. {x : x Ͼ 5} c. {x : x Ͻ 7} d. {x : x Ͼ 7} 198. What is the solution set for –8x + 11 Ͻ 83? a. b. c. d. {x : x Ͼ –9} {x : x Ͻ –9} {x : x Ͼ 9} {x : x Ͻ 9} 199.

Solve the following equation for x: 5x – 2 ᎏᎏ 2–x =y 2 – 2y ᎏ a. x = ᎏ 5+y 2 + 2y ᎏ b. x = ᎏ 5–y 2 + 2y ᎏ c. x = ᎏ 5+y 2 + 2y ᎏ d. x = – ᎏ 5+y 186. Solve the following equation for y: 4 – 2x ᎏᎏ 3 191. A grain elevator operator wants to mix two 1–y – 1 = ᎏ2ᎏ 1 – 4x a. y = ᎏ3ᎏ 1 + 4x b. y = ᎏ3ᎏ 4x – 1 c. y = ᎏ3ᎏ 1 + 4x d. y = – ᎏ3ᎏ 187. The average of five consecutive odd integers is –21. What is the least of these integers? a. –17 b. –19 c. –21 d. –23 e. –25 a 188. If –6b + 2a – 25 = 5 and ᎏbᎏ + 6 = 4, what is the value of 1 a.

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