pleaseeehelpmeout45 pleaseeehelpmeout45

01-07-2019
Mathematics

contestada

Can someone please help me out with this question??

Can someone please help me out with this question class=

Respuesta :

jimrgrant1 jimrgrant1

01-07-2019

Answer:

see explanation

Step-by-step explanation:

The error is in Step 1, by not adding 2 on the left side, that is

Given

7.7 = w - 2 ( add 2 to both sides )

7.7 + 2 = w - 2 + 2

9.7 = w

Answer Link

Otras preguntas

A helium-filled balloon is launched when the temperature at ground level is 27.8°c and the barometer reads 752 mmhg. if the balloon's volume at launch is 9.47 ×

Tia cut a 4 meter 8 centimeter wire into 10 equal pieces. Marta cut a 540 centimeter wire into 9 equal pieces. how much longer is one of Marta's wires than one

The chemical attacks that occurred in tokyo between 1994 and 1995 were carried out by a(n):

Julia throws a ball vertically upward from the ground with a speed of 5.89 m/s. Andrew catches it when it is on it's way down at a height of 1.27 m from the gro

Which of these taxes helps provide health insurance for people who are retired or disabled?

Which excerpt taken from the poem “Birmingham Sunday” by Richard Fariña is an example of sensory language? A) “clouds they were grey” B) “She asked for a blessi

What kind of solution causes chloroplasts to be pushed outward against the cell wall, isotonic, hypertonic, or hypotonic?

Which description best fits the Neolithic Revolution?

Nine times the sum of 8 and the some number of 117

what is the theoretical yield of hydrogen gas if 5.00 mol of zinc are added to an excess of hydrochloric acid?