What is the additive inverse of - 9x?

1. - 1/9x

2. 9x

3. - 1x

4. 1x

In July 1986, a Canadian tourist changed CAN $2500 of her Canadian Travellers' cheques for Trinidad and Tobago currency. She was given the following information; Canadian $1.00 = Trinidad and Tobago $2.

if the diagonals of a quadrilateral biscects each other, then the quadrilateral is a parallelogram. true or false

An amusement park has 20 different rides. You want to ride at least 15 of them. How many different combinations of rides can you go on?

Optimization problem: what are the dimensions of the lightest open-top right circularcylindrical can that will hold a volume of 1000cm3? Compare the result with the result in example 2 ...?

Find four consecutive integers with a sum of - 66

What is the volume of two cubes with a side length of fraction 1 over 2 foot? v = s3, where s is the side length. fraction 1 over 2 ft3 fraction 1 over 4 ft3 fraction 1 over 8 ft3 fraction 1 over 9 ft3

A function of x is given below. f (x) = 2x - 3 Which of these describes the meaning of f (-1) ?

Add integers. 0 -5 + (-3) =

Write a word problem for 2 divided by 1/4 = 8

What is the quotient of - 30 and 6? -180 -5 -36 -24