The sum of two consecutive numbers is 157. This equation, where n is the first number, represents the situation:

2n + 1 = 157.

What is the first number?

Why is mental addition and subtraction important when you learn more difficult concept

There are 16 pieces of candy and 4 children, What is the dividend? 16 + 4 = 4

How to find lengths from hypotenuse

A light-year is the distance that light travels in one year. Find the number of miles in a light-year if light travels 1.86 times 10 Superscript 5 miles per second.

Sulfur dioxide mass 16 mass 32 find the x and y coordinates of the center of mass

Shelly sells 5 bone shaped treats for $3.50 how much should she charge to a pack of 12 treats which proportion is needed to solve the problem

When rolling a die 100 times, what is the probability of rolling a "4" exactly 25 times?

Which of the following are characteristics of the graph of the reciprocal parent function? check all that apply a. it is in quadrant 1 and 3 b. it goes through the origin c. it is a hyperbola d. it has a slope of 1

Let f (x) = 4x + 5 and g (x) = x2 - 9x + 20. f (x) g (x)

What is the smallest number greater then zero that is divisible by 1,2,3,4,5,6,7,8,9 and 10