morrisonhallie2 morrisonhallie2

09-12-2021
Mathematics

contestada

I never was good at math, so i wanted to ask someone for help,
I'm doing 8th grade math, and this is the problem:

-11 + 9b² = 25

If you can help me I will be very grateful!

Respuesta :

UltraRaptor UltraRaptor

09-12-2021

Answer:

b=4

Step-by-step explanation:

-11+9b^2=25

add 11 to both sides

9b^2=36

divide both sides by 9

b^2=4

take the square root of both sides

b=4

Answer Link

Otras preguntas

There are many ways you can improve the performance of a website from an SEO perspective. When it comes to link building, which of the following statements is a

The GCF of 18 and 30 is ____. pls help >:o

how many high school credits do you need to graduate

what do anions like F do to fulfill the octet rule?

16. How did the Medici experience of the Renaissance differ from the perspective of the average peasant?

express 5.57 as a fraction in its simplest form

How many moles of hcl are in 7. 80 x 1022 molecules?.

Which choice is equivalent to the quotient below? 64/4 A. 8/2 B.4 C.2 D. 4/4

what start the chinese exclusion act

Jacki is playing a game. Her pieces end up on the circular game board. When playing the game, her score is the sum of all pieces. How many different possible sc