If 10 + (-10) is rewritten as 0 in simplifying an expression, what property was used-

A) identity

B) associative

C) commutative

D) inverse

Introduction to Triangles - Part 1 1. Consider the diagram below of an equilateral triangle. (2n + 15) ft / / (7n) ft (7n) ft (10. - 2) ft How long is each side of the triangle? Justify your answer.

What is the value of f (-1) when f (x) = 2x + 3 A 5 B - 1 C - 5 D 1

How do stem leaf charts work

The book fair a sale where 4 books were $31.36. If you wanted to buy 3 books, how much money would you need

Express 1.5 * (10) ^-4 in standard form

Find the least number by which 243 must be divided to make it a perfect square.

Water is being pumped into a reservoir tank. The total amount of water (w) after an amount of time (t) is given by the equation w = 100+55t.

Write a measurement division story problem for 5/12:1/6

Daisy works at an ice-cream parlor. She is paid $10 per hour for the first 8 hours she works in a day. For every extra hour she works, she is paid 1.5 times her hourly wage.

Write an equation of the line passing through (-3 ,4 ) and (2 ,5 ). give the answer in standard form.