About 3/10 of earth's surface is covered by land and the rest is water what fraction of earth's surface is covered by water

Solve the following expression: (-23 + 11) - (-3 - 7)

In a police chase on the interstate, the suspect's car reached a speed of 88 miles per hour for a total 15 minutes. In that time, how many miles did the chase last? Use the formula Distance = Rate x Time.

If y=2.25x is a direct proportion and why?

What's the solution of x squared = - 5x+8

Which equation can be used to find the answer? Luna sells bracelets at the county fair. So far she has sold 23 bracelets and has 112 left. How many bracelets did she have before selling any? A. b : 2 = 23 b = 46 46 bracelets B.

Each school year the seventh graders who study life science particapate in a special field trip to the city zoo in 2010 the school paid 1,260 for 84 students to enter the zoo.

Jonah's house and his grandparent's house are 8,046.72 meters apart. what is this distance in miles?

How do you find 3 (x-2) ^2

3.1x + 2.8z 4.3x - 1.2z subtract the following polynomials

You are planning a trip to Disney World in Florida. You estimate for week at Disney World, you will need $1,600.00 (This includes Airfare, room and board, daily expenses, and travel). You save for 5 months and your monthly gross salary is $1,675.00.