Answer:
Step-by-step explanation:
2x+(x)(3+x) multiple or foil the ()
2x+3x+x^2 combine like terms
5x+x^2 or x^2+5x
Answer:
9809.223
Step-by-step explanation:
8700 * 1.1274968
9809.223
Answer:

Step-by-step explanation:
The given expresion is

We need to remove the highest perfect square from the radicand.
We rewrite 54 as 6*9
This gives us:

This is the same as

We now simplify to get:

500= 120+20x, where x is weeks
Subtract 120 from both sides
380=20x
Divide both sides by 20
19=x
19 weeks*7 days per week= 133 days
Final answer: 133 days
So this is how I would do it
4(6)+5
20+5
25
But I could be wrong.