Answer:
4 and 8
Step-by-step explanation:
Let 'a' represent one of the numbers. Then the other is 12-a, and their difference is ...
a - (12-a) = -4
2a = 8 . . . . add 12
a = 4 . . . . . divide by 2
12-a = 8 . . . . find the other number
The two numbers are 4 and 8.
Answer:
1. $264.52 is the remaining 68%
2. Sales tax is $19.83
3. The total price is 283.83
Explanation:
1. 389 times 0.68 will get you an answer of $264.52
2. 264.52 times 0.075 is $19.83
3. Add your two answers of $264.52 and $19.83 and you'll get your answer of $283.83
Answer:
2x^2
Step-by-step explanation:
combine like terms, and do the subtraction!
Answer:
6k^3(2 - 5k)
Step-by-step explanation:
12k^3 - 30k^4
Factor out 6k^3
6k^3(2 - 5k)
Answer:
B
Step-by-step explanation:
$5.20 is about $5.00, 21 is about 20, so $5.00 * 20 *4 = $400.
Checking this: $5.20 * 21 * 4 = $436.80
