The product of -12 and a number
-12n
18c - 49 + 1 - 2c
Simplified: 16c - 48
Factored: 16(c - 3)
Subtract 2m from -7m
-9m
(9 x 102)(3 x 106)
2.7 x 109
The difference between a number squared and 74
x2 - 74
-4k - 13 + 6k + 23
Simplified: 2k + 10
Factored: 2(k + 5)
x^8 * x^3
x^11
(5 xx10^8)/(8xx10^1)
6.25 x 106
45 more than half of a number
n/2 + 45
10w - 2(3w + 4) + 4
Simplified: 4w - 4
Factored: 4(w - 1)
-9rs^2 * -2r^-5s^12
(18s^14)/r^4
7 x 104 - 2.6 x 102
6.974 x 104
24 hours per day
24d
-4 + 2(8 - 5h) + 18h
Simplified: 8h + 12
Factored: 4(2h + 3)
(2p^4)^3
8p^12
California has a population of approximately 3.9 x 107 people while Wyoming has approximately 5.8 x 105 people. How many more people live in California than in Wyoming?
Problem: 3.9 x 107 - 5.8 x 105
Solution: 3.842 x 107 people
The sum of $5 per bowling game and rental fee for shoes
5b + s
12x - (7y - 8x) + 4x - 11y
Simplified: 24x - 18y
Factored: 6(4x - 3y)
-9x^8y^3 * 4x^-2y^11 + 7x^6y^14
-29x^6y^14
A factory manufactures 7.1 x 105 purses every month. How many purses are made every year?
8.52 x 106 purses
One third of a number decreased by 24
1/3n - 24
-7x + 2(x - y) - 3(4y - 5x)
Simplified: 10x - 14y
Factored: 2(5x - 7y)
(36m^25n^14)/(4m^7n^5)^3
(9m^4)/(16n)
Find the sum of 4.5 x 10-1 and the quotient of 7 x 10-4 and 8 x 10-3.
Problem:
(7xx10^-4)/(8xx10^-3) + 4.5 xx10^-1
Answer: 5.375 x 10-1