NEGATIVE NUMBERS
1
4x + 14 = 2x + 28
x=7
What is 40% of 25?
10
a= 4. b=8. What is c?
8.94
Combine terms. 6x + 10 - 2x +15
4x + 25
(-8) + 5
-3
10x - 9 = 6x + 7
x=4
6 is what percent of 30?
20%
What is 3.72 x 10 -3
0.00372
Write 0.00342 in scientific notation form.
3.42 x 10-3
(-10) - 6
-16
15 + 6x = 3x + 27
x=4
16 is what percent of 64?
25%
c=12. b=6. What is a?
a=10.4
Put these numbers in order from least to greatest. (-6) |-5| (-5) 7. |-2|
(-6). (-5). 2, 5, 7
14
50 + 10x = 100 + 5x
x=10
24 is 10% of what number?
240
What is 9.52 x 106
9,520,000
Use distributive property 6 ( 2x - 15) =
12x-90
-7
25x + 2 = 15x + 4
x= 1/5 or 0.20
12 is 40% of what number?
30
Write 52,124 in scientific notation form
5.2124 x 104
What is 9p + 5m. if m=6 and p=4?
66