Simplify Expressions Add/Subtract Expressions Factor Expressions Analyze Equivalent Expressions Substitute Numbers in for Variables
100
Simplify the expression 2(x-6)+2(8)
2x+4
100
The price of nails is $1.29/lb., the price of washers is $0.79/lb. and the price of bolts is $2.39 per pound. Write an expression to represent the total price of n lbs of nails, w pounds of washers and b pounds of bolts.
1.29n+0.79w+2.39b
100
Use GCF to factor 9p-3
3(9p-1)
100
Harper earns y dollars per hour. Next month she will receive a 4% raise in pay per hour. The expression y+0.04y is one way to represent Harper's pay per hour after the raise. Write an equivalent simplified expression that will represent her pay per hour after the raise.
1.04y
100
What is the value of the expression below when b=-4 and c=1?
6(5b-c)
-126
200
Are all three expressions equivalent to
-0.75(32+24e-4f)?
-18e+3f-24 -24-18e+3f
3(-8-6e+f)
yes
200
During a walkathon Team A walks a toal of 6x+12 miles and Team B walks a total of 4x-7 miles. What is the difference in miles walked between the two teams?
2x+19
200
Use GCF to factor 24a+36c-54
6(4a+6c-9)
200
The manager of a store discounts an item by 10%. The new price of the item is represented by x-0.10x. Does 1.10x represent the new price of the item?
no
200
The price of nails is $1.29/lb., the price of washers is $0.79/lb. and the price of bolts is $2.39/lb. What is the total cost of buying 2 lbs of nails, 4 lbs of washers and 3 lbs of bolts?
$12.91
300
10 - 2d -4d + 3d
10-3d
300
(21x)-(-16+7x)
28x+16
300
The perimeter of an equilateral triangle is represented with the expression 66m+39. What is the length of one of the sides?
22m+13
300
The length of a stage is increased by 50%. The new length can be wriiten as (2y+6)+1/2 or 1.5(2y+6). Are both expressions correct?
yes
300
If c=3, solve the expression: 3c+2c+2c
21
400
-8w+ (-4z) + 2 + 6w + 9z - 7
-2w+5z-5
400
(5.3b-6.2) - (-3.8b+ 2.7)
9.1b-8.9
400
Factor the expression using GCF 30b-6c
6(5b-c)
400
Write c-0.15c in simplified form.
0.85c
400
If a=5, solve the expression: 2a+9+6a-13-7
29
500
Simplify the expression -2b+7c-9b-4c+8
-11b+3c+8
500
(424p-37)-(-3p+12)
427p-49
500
Rewrite the expression 12x+8 to find two equivalent expressions.
2(6x+4)
4(3x+2)
500
Does v-0.02v show a percent increase or decrease?
decrease
500
if y=12, solve the expression: -3y-6+7-4y
-83






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