ChanDaYoungan ChanDaYoungan

17-10-2020
Mathematics

contestada

Can someone help me simplify this (7b2 + 7b) + (7b + 7)

Respuesta :

17-10-2020

Answer:

21b + 9

Step-by-step explanation:

7b(2 + 7b) + (7b + 7)

7b+7b+7b=21b

2+7=9

21b + 9

Answer Link

Otras preguntas

Which activity occurs when a flowering plant reproduces?

Her daughters would seek her out at night when she seemed to have a moment to talk to them: they were having trouble at school or they wanted her to persuade t

A turntable that spins at a constant 74.0 rpm takes 3.10 s to reach this angular speed after it is turned on. Find its angular acceleration (in rad/s2), assumin

in what region did the Industrial revolution began

Identify changes brought about by migration. 1.Knowledge is shared between cultures. 2.Some cultures are displaced by other ones migrating into their region. 3.

Rocks that contain crystals that are roughly equal in size and can be identified with the unaided eye are said to exhibit a ________ texture.

In his poem Elegy Written in a Country Churchyard, Thomas Gray A.) Condemned poverty B.) Praised the aristocracy C.) Used free verse D.) Critizied educating th

What are the methods of heat transfer? Check all that apply. absorption conduction convection radiation reflection

A car driving 22.7 m/s on flat ground drives off a 42.3 m high cliff. How much time does it take to reach the ground?

What is the measure of VXZ?