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6.8 Review

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    Math 6.8 Chapter Review
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  • Determine if 7 is a solution to the equation: 3r = 37
    no
  •  10
  • Determine if 7 is a solution to the equation: 15= 8+ d
    yes
  •  10
  • What value makes the equation 190=85+j true?
    105
  •  10
  • Determine if 5 is a solution to the inequality: s+1>5
    yes
  •  10
  • Determine if 5 is a solution to the inequality:2x≤10
    yes
  •  10
  • Which model shows the equation c + 6 = 2?
    c
  •  10
  • Solve for k. 40 = k –10
    k = 50
  •  15
  • Solve for g. g + 6.1 = 8.2
    g = 2.1
  •  15
  • Solve for a. 4a=4.8
    a = 1.2
  •  15
  • Solve for n. 4/10n = 20
    n = 50
  •  20
  • The football team scored 42 points. They scored 20 points during the first half. Write an algebraic equation to find how many points p were scored the second half.
    42 = 20 + p
  •  20
  • During a school fundraiser, Scotty sold boxes of M&Ms for $4 each and earned a total of $280. Write an algebraic equation to find how many boxes b Scotty sold.
    4b = 280
  •  20
  • There are 15 boys in the Rocketry Club. There are 10 fewer girls than boys. Which equation shows the number of girls g in Rocketry Club?
    b
  •  20
  • Write an inequality to represent the situation below. Let t = tons of cargo. A shipping truck can carry no more than 3 tons of cargo.
    t </ 3
  •  15
  • Write the inequality modeled on the number line below.
    x < 4
  •  15
  • Hurricanes have destructive winds of more than 80 miles per hour. Write an inequality for the wind speed w in miles per hour.
    w > 80
  •  15