tasssss03 tasssss03

03-01-2021
Mathematics

contestada

5-x=3
Work out the value of 3x^2

Respuesta :

Hrishii Hrishii

03-01-2021

Answer:

12

Step-by-step explanation:

[tex]5 - x = 3 \\ \\ 5 - 3 = x \\ \\ 2 = x \\ \\ x = 2 \\ \\ 3 {x}^{2} = 3 {(2)}^{2} = 3 \times 4 = 12[/tex]

Answer Link

Otras preguntas

How did Alexis de Tocqueville feel democracy affected women? a. They are more focused on maintaining a submissive role. b. They are less inclined to feel the

Who decided the 1824 presidential election, and why?

Is the following a subordinate clause, independent clause, both, or neither? She is going after work. independent clause subordinate clause neither both

Up to a point, the elongation of a spring is directly proportional to the force applied to it. Once you extend the spring more than 10.0 centimeters, however, i

The angle of elevation from a car to the top of an apartment building is 48 degrees. If the angle from another car that is 22 feet directly in front of the firs

In Mrs Phillips math class the ratio of boys to girls is 4 to 2. If there are 51 girls in math class, how many boys are there?

Read the sentence. To the hiker in the national park, the bear seemed docile. Which word is in the predicate adjective? hiker docile in national

Use the discriminant to find the number of real solutions of the equation 3x^2 – 5x 4 = 0

The ovaries are located in the ___ cavity.

What is true about colonial families? a.Nuclear families were the only type found. b.Higher mortality rates led to remarriage and blended families. c.They were