What is the rounding or compatible numbers to estimate the sum of 256+321

What is always true about a line that slants downward from left to right

of the 320 tickets available to the movie 55% have been sold what is the number of tickets that has sold

What is the property of real numbers illustrated by the equation 2x + 4y = 4y + 2x.

A bag contains 2 steel balls and 5 brass balls. The total weight is 13 pounds. If 2 steel balls are added and 2 brass balls are removed, the weight decreases to 12 pounds. How much does each kind of ball weigh?

A baseball enthusiast believes pitchers who strike out a lot of batters also walk a lot of batters. He reached this conclusion by going to the library and examining the records of all major league pitchers between 1990 and 1995.

Mrs. Winchester prepared 5/6 pound of pasta. How many 1/4 pound servings are in 5/6 pound of past

What does mixed number mean?

What is the plane's change in altitude to the nearest foot? sin (5) = x/20 mi I'm unsure what the answer is!

Kelli makes $13 an hour working at the bakery and her boss gave her a 7% raise. How much is Kelli's raise per hour:

Is 0.5 greater than six tenths draw a number line to show your answer