Answer:
6
Step-by-step explanation:
12+x=3x
2x=12
x=6
Answer:
1/2, 2/4.
Step-by-step explanation:
2/4 is one fraction because there are 2 bananas out of 4 pieces of fruit.
This can be simplified to 1/2.
Answer:
x^4
Step-by-step explanation:
The expression can be simplified to (x^2)^2. Using an exponent rule, you multiply the two exponents together to get 4. The answer is x^4
Answer:
80%
Step-by-step explanation:
41.40/23 = 1.8 = 180% = 100% + 80%
The markup is 80%.
Answer:
1280
Step-by-step explanation: