Answer:
Xavier has 5 dollars
Step-by-step explanation:
2x represents how much money Alex had, the -3 is how much he spent, and the 7 is how much he has now

Add 3 to both sides

divide both sides by 2

Checking my work:

Answer:
1st one: 360
2nd one: 260
3rd one: 210
4th one: 72
Step-by-step explanation:
here are the actual answers since the other person who "answered" is clearly just hungry for points
Answer: School readiness at an early age promotes being ready when they get older.
Step-by-step explanation: As a young child, we form the foundation of how we do things and our profiency. If we are ready in the pre-school years, we're setting a foundation for when we are in middle, high, and even college.
6y-8<10
6y<18 add 8 to both sides
y<3 divide both sides by 6
54,984 rounded to the nearest ten thousand would be 50,000 since you are rounding to the nearest 10,000 you will round 4,000 to 50,000