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Chapter 2 Review. Algebra I. Use Order of Operations to Solve. -2 – (7- 3) ÷ 4 -2 – (4) ÷ 4 -2 – 1 = -3. Simplify each expression. (5x • 3) – 4x + 7 = 15x – 4x + 7 = 11x + 7. Evaluate each expression. a = 1, b=7, and c = -2 3a + ab – c = 3(1) + 1(7) - -2 = 3 + 7 + 2 = 12.

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## Chapter 2 Review

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**Chapter 2 Review**Algebra I**Use Order of Operations to Solve**-2 – (7- 3) ÷ 4 -2 – (4)÷ 4 -2 – 1 = -3**Simplify each expression**(5x • 3) – 4x + 7 = 15x – 4x + 7 = 11x + 7**Evaluate each expression**a = 1, b=7, and c = -2 3a + ab – c = 3(1) + 1(7) - -2 = 3 + 7 + 2 = 12**Use replacement set to solve**C = {10, 11, 12, 13} + 7 = 12 C = {11}**Determine whether each pair of ratios forms a proportion.**,, 336≠312 648 = 648 No yes**Solve for x.**-5 = x + 9 X = -14**Solve for x.**x + (-4.2) = 8.6 X = 12.8**Solve for x.**x + (-5) = -2 X = 3**Solve for x.**X – (-⅝) = ¾ X = ⅛**-4a – 1 = -1**-4a = 0 a= 0**-2t + 4 = 10 – t**-t = 6 t = -6**11 = ½ b – (-3)**8 = ½ b 16 = b b = 16**-2( t -2) = 10 – t**-2t + 4 = 10 – t -t = 6 t = -6**Solve the ratio**= 5h = 72 H = 14.4**Solve abstractly**7x – c = b Solve for x. 7x = b + c x = b + c 7**Write and solve the equation that corresponds to the**statement. The sum of y and negative 3 is five. Y + (-3) = 5 Y = 8**During one week, Damon made deposits in his checking account**of $532.40 and $450.98. He wrote a check for $837.75. By how much did his account increase or decrease during the week? $532.40 + 450.98 - $837.75 = $145.63 increase**The sum of two consecutive integers is 125. Find the**integers. x + x + 1 = 125 2x + 1 = 125 2x = 124 X = 62 The integers are 62 and 63.**Find the principal when the interest is $300 at 5% rate over**5 years. I = prt 300 = p (5%) (5) 300 = .25 p 1200 = p P = $1200**At the Central Perk coffee shop, Destiny sold 30 more cups**of espresso than Cappuccino, for a total of $163.50 worth of the drinks together. How many cups of each were sold. 2(x + 30) + 2.5x = 163.50 2x + 60 + 2.5x = 163.50 4.5x = 103.50 X = 23 cappuccino and 53 espresso

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