Simplify - 9x^2y^3+2x^2-2y^3

What is 123.08:34 and how do I get the answer I'm stumped what are the steps to get the answere

Manuel drives 300 miles to Orlando fl. He drives at 50 mile per hour. After driving for two hours he takes 15 minutes break two hours after his first break he takes a 30 minutes break the he drive for two hours more including the two breaks how long

In the diagram below BD parallel to XY. What is the value of 2

What is 75/12 as a mixed number?

Consider the sequence of steps to solve the equation: 2 (x - 4) + 6x = 9x - 10 Which step in solving this equation is justified by the Commutative Property of Addition?

How would I set up the problem "Two trains Leave a stations at 10:00am heading in opposite directions. One train is going 80mph and the other 90mph. At what time will the trains be 425 miles apart?"

A small cafe sells drip coffee for $0.95 per cup. On average, it costs the cafe $0.25 to make a cup of coffee (for grounds, hot water, filters). The cafe also has a fixed daily cost of $200 (for rent, wages, utilities).

4) linear equations 9+4x=-15

Estimate. Then find the sum. 324,867 + 6,233

Use the rules for long divide 262 by 9