Four times a number decreased by twice the number 100. What is the number?

To solve this system using the addition method, you would need to multiply the first equation by what number in order for the y's to add out? 3x - y = 3 -2x + 2y = 6

What shape has 4 congruent sides but is not a square?

Two different golf country clubs have the following membership fees and monthly costs. Ludwig's Fast 18 charges a $ 100 membership fee and then $30 a month. Ocean Shore Country Club charges a $160 membership fee and then $10 a month.

A car is traveling down a highway at a constant speed described by the equation d=65t where d the distance in miles that the car travels at this speed in t hours

For every 40 phone calls that Jess made in a month, she received 70 phone calls. What is the ratio in simplest form of the number of phone calls made to the number of phone calls received by Jess that month?

In triangle ABC, the measure of the angles are 2x, x, and 3x respectively. What is the measure of angle B?

A diderenca do carro azul 1/2e so verde 1/4

Convert the following measurements. 13 miles to yard

The coordinates A (0, 0), B (0, 3), C (3, 3) and D (3, 0) are graphed and connected together. What 3-dimensional shape will be created when this shape is rotated about the y-axis?

29. New grass seeds grow rapidly. A grass seed has grown to 0.3 millimeters tall. Tomorrow it will be 0.9 millimeters tall, the next day it will be 1.5 millimeters tall, and on the next day it will be 2.1 millimeters tall.