4x - 2y = 20

-8x - 3y = 16

Elimination with Multiplication

Four less than a number is greater than - 28.

A tree casts a shadow 7.5 long. Awomen 5 ft. tall casts a shadow 3 ft. long. The triangle shown for the tree and its shadow is similar to the triangle shown for the women and her shadow. How tall is the tree?

Negative 2 fifths times negative 1 and one fourth

A collection of 120 critical components is available for your use. It is generally known that the rate of occurrence of defects is 5% and that on the average 1 out of 20 will be defective.

What is the value of 28

13 less than the product of three and a number

If a car moves at a speed of 80 km/h for 5 hours, what distance will it travel?

Find the y-intercept of the line y = 6x + 174

Factor of 3x^2 - 6x 3

If i have 7 dollars and i get 10 every 2 weeks how much many would i have by june 26