Equations Question Preview (ID: 56067)


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Log pile 1 contains 4.6 lb of wood and is being added to a at a rate of 1.2 lb per minute. Wood pile 2 has 54.6 lb of wood and is being burned at a rate of 0.8 lb per minute. After how many minutes will both piles contain the same amount of wood?
a) 148 min
b) 125 min
c) 25 min
d) 50min

Solve this equation: 2x - 1 = 3x +3
a) 2
b) -4
c) -2
d) 4

Solve this equation: -4x + 1 = 3x + 2
a) - 1/7
b) -7
c) - 3/7
d) -1

Solve this equation: -19x + 32 = -24x - 3
a) -7
b) 5.8
c) 7
d) 8.6

Solve this equation: 3x + 4 = 2x -7
a) 3
b) 11/5
c) - 3/5
d) -11

Solve this equation: 0.6x -5 = 0.1x + 7
a) 4
b) 14
c) 24
d) 6

Solve this equation: -3x + 10 = 5x - 8
a) 2.25
b) 0.25
c) -2.25
d) -0.25

The measures of two angles are (5x +24) and (9x - 17) What is the value of x ifthese angles are congruent?
a) 1.75
b) 13.2
c) 0.5
d) 10.25

Julie started with 20 pieces of gum and gave away x pieces. Conrad started with 35pieces of gum and gave away twice as many pieces as Julie did. How many pieces of gum did Julie give away if they had the same number of pieces of gum left?
a) 18
b) 5
c) 15
d) 8

Class 1 is selling tickets for $2.50 each and has already raised $350. Class 2 is selling tickets for $3.00 each and has already raised $225.Which equation can be used to find t, the number of tickets to make both classes equal?
a) 3t + 350 = 2.50 t + 225
b) 350t + 2.50 = 225t + 3
c) 2.50 t + 350 = 3t + 225
d) Not here

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