A method for solving a system of equations where you look at the equations and reason out the answer without doing any formal mathematics

Margaret uses 1 3/4 teaspoons of vanilla to make 12 cupcakes. She to wants make 30 cupcakes. how much vanilla will Margaret use?

Simplify - 3 (3x+2) + (4x+2y-10)

A small plane went 100 miles in 4 hours. What was its average rate in miles per hour? (Hint: In the lesson, you saw that speed is a ratio of distance/time.) A 4 mph B 25 mph C 400 mph D Cannot be determined

F (x) = 3x^3 + 24x^2 - 9x - 72 factored by grouping

Factor completely 2x2 + 2x - 12. 2 (x - 3) (x + 4) 2 (x - 2) (x + 3) (2x - 4) (x + 3) (2x - 3) (x + 4)

In a basket, there are six apples, seven bananas, three pineapples, and nine pomegranates. Janice randomly draws a fruit from the basket and then puts it back in.

If m^2 + n^2 = 18 and mn=7, what is (m-n) ^2

Add - 6.5b+11 and 3.3b-2

Order fromleadt to greatests 2.07,2 7/10, 2.67, - 2.67

Kailey wants to buy 4 pencils and 3 notebooks. witch expression shows how to find the total cost of 4 pencils and 3 notebooks. a. 3 ($0.50) + 4 ($2.25) b. 4 ($0.50) - 3 ($2.25) c. 4 ($0.50) + 3 ($2.25) d. 4 ($0.50) X 3 ($2.25)