Is (-1,-1) (0,9) (1,18) a linear function

Write your answers in scientific notation (5.3*109) + (2.8*109) =

The length of a rectangle is 10 mm longer than its width. Its perimeter is more than 80 mm. Let w equal the width of the rectangle. (a) Write an expression for the length in terms of the width.

John runs 4 miles in 30 minutes. at the same rate, how many miles would he run in 48 minutes?

43 centimeters converted into a decimal

Which number is less than 28.43

a coat usually sells for $48.00. it is on sale for 15% off. how much money will be saved if purchased on sale

3) The height of a triangle is three times it's base. If it's area is 54cm2 find the dimensions of the triangle?

4 (csc60°) (sin300°) - tan^2 240°

What is the selling price for a $45 pair of shoes with a 15% markup

What is the answer how does the value of the digit 3 in the number 63,297 compare to the value of the digit 3 in the number 60,325 be sure to include what you know about place value in your answer