Which types of reasons are not valid in a mathematical proof?

A. unproven theorems

B. postulates

C. definitions

D. already-proven theorems

jack determined that his aunts age is 8 less than 2 times his age. if x represents jacks age write a linear expression

Five divided by one half

A theorem used to prove triangles are similar

What is 34/4 in simpleast form

Evaluate (an) ^2 for a=4 and b=3 A. 144 B. 81 C. 24 D. 36

4 more than the product of 8 and n

Which is greater 0.6 or 0.06

Clarke borrows $16000 to buy a car he pays simple interest at an annual rate of 6% over a period of 3.5 years how much does he pay all together?

The length of a rectangle is 1 ft more than double the width, and the area of the rectangle is 45 ft2. find the dimensions of the rectangle.

Each minibus seats 14 people, and the school owns 5 minibuses. Use mental math to find how many students can ride in the school's minibuses at the same time. Show your work.