What is 44% calculated percentage of number 800?

Nellie and her younger sister Debbie share expenses on a holiday. Nellie spends $122 more than Debbie. Their total expenses amount to $840.

A) Here is a number machine. Input Output 9 x2 + 3 Work out the output when the input is 9. b) Here is the same number machine. Input Output Work out the input when the output is 17.

What is (1-2g+4h) x5

Ms. Williams drove 149 miles on Thursday and 159 miles on Friday about how many miles did she drive altogether?

If 5 times 6 = 20+y, What is the vaule of y?

A pitch will be a strike if its height is between 3.5ft and 5.5ft when it crosses home plate. The pitcher throws the ball from a height of 6ft with an initial vertical velocity of 6ft/s and a horizontal velocity of 120 ft/s.

Express the series 19+23+27 + 31 + 35 + 39 + 43 + 47 using sigma notation.

120 is 30% of what number

Center c of the circle above has coordinates of (4, 3). what is the circumference of the circle?

The perimeter of a rectangle is 68 cm. The length is 4 cm more then it's width. Find the dimensions of the rectangle