Roger saved $30 in September. He saved $21 in October and $34 in November. Then Roger spent $60 on a video game. How much money does Roger have left?

A plant is already 45 centimeters tall, and will grow one centimeter every month. the plants height, H, (in centimeters), after m months is given by the following: H=45 + m what is the plants height after 14 months

The angles in a triangle are in the ratio 1:2:3 a) Show that the triangle is a right - angled triangle b) The hypotenuse of the triangle is 19cm long. Calculate the length of the shortest side in the triangle

It takes trevon ten hours to clean an attic. cody can clean the same attoc in seven hours. find how long it would take them if they worked together.

The radius of a sphere is 22 millimeters. Find its surface area in square centimeters. Round your answer to the nearest hundredth (two decimal places). Use 3.14 to approximate pi.

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Finish solving the system of equations - 9.5x - 2.5y = - 4.3 and 7x + 2.5y = 0.8 using the linear combination method. 1. Determine which variable will be eliminated: y will be eliminated because - 2.5y and 2.5y are opposite terms. 2.

An event lasts for 5 hours and 30 min how long did the event last in seconds

8) In 2007, the population of North America was approximately 5.15 x 108 people and the population of South America was approximately 3.04 x 108 people. What is the combined population of North and South America for this year? A) 8.

WHat is 20.48 + 48.02

X and y values for 8x-3x=20