superalpacajelly superalpacajelly

03-05-2017
Mathematics

contestada

The whole equation is supposed to be 180!!

The whole equation is supposed to be 180 class=

Respuesta :

pringles1501 pringles1501

03-05-2017

4x+30+x=180
5x+30=180
5x=180 Divide both sides by 5
5x÷5=180÷5
x=30
And to check plug 30 in place of the x's
4(30)+30+30=180
180=180

Answer Link

Otras preguntas

A system of equations is shown below: y = 3x − 7 y = 2x + 1 What is the solution to the system of equations? (8, 17) (−8, 17) (−8, −17) (8, −17) x

Which of the following sets of characteristics describe what we know about the inner planets? Select one: a. They are closest to the sun, have many moons, and i

Which is greater 1 gal or 15 c

Help! The pressure, P, of a gas varies inversely with its volume, V. Pressure is measured in units of Pa. Suppose that a particular amount of a gas is initial

What is the perimeter of a hexagon that has equal sides of 12 inches ? A . 60 inches B. 66 inches C. 72 inches D . 84 inches

if a plane can travel 490 miles per hour with the wind and 450 miles per hour against the wind, find the speed of the plane without a wind and the speed of the

Help! The pressure, P, of a gas varies inversely with its volume, V. Pressure is measured in units of Pa. Suppose that a particular amount of a gas is initial

Compare using <, >, or =. 5 3/4___6 1/4

Which statement demonstrates that ultraviolet (UV) rays are electromagnetic waves?

Fred and ethyl had 132 flowers altogether at first. After Fred sold 1/4 of his flowers and Ethyl sold 48 of her flowers, they had the same number of flowers lef