Set up the equation 120+20x=500. So x=19
Answer:
23 minus 15 equals 38
Step-by-step explanation:
urwelcome
Answer:
No solution
Step-by-step explanation:
1. Multiply the parenthesis by -10
2. Collect like terms
3. Cancel equal terms
4. You're left with -20=13, which is false. There is no solution.
Answer:

Step-by-step explanation:
We want to evaluate

We have a power to evaluate.
The base is 3
The exponent is 4.
What this means it's to multiply the base by itself four times


In general, if you have aⁿ , you multiply 'a' by itself n-times.