WinnD383168 WinnD383168
  • 03-11-2022
  • Mathematics
contestada

Find the value of 2[3(x2 – 5) + 5y] when x = 9 and y = 3.

Respuesta :

EmmajeanC721296 EmmajeanC721296
  • 03-11-2022

Answer

The value of the expression is 486

Step-by-step explanation

Given the expression

2[3(x^2 - 5) + 5y]

To solve this, we will be applying the PEMDAS rule

Where x = 9 and y = 3

Step 1: solve the smaller parenthesis first

2[3(9^2 - 5) + 5*3]

2 [ 3(81 - 5) + 15]

2 [ 3(76) + 15]

2 [ 228 + 15]

Solve the larger parenthesis

2 [ 243] = 486

Hence, the value of the expression is 486

Answer Link

Otras preguntas

What makes a hypothesis testable
what is the least common multiple of 36 and 200
What is the five part definition for an object to be considered a mineral
What is the answer 6.25=r2
Select the most reasonable estimated answer. 748.36 – 297.78 a. 300 b. 350 c. 400 d. 450
change the fraction 1/5 to a percent
When on November 11th, 1918, an armistice was signed to end World War I, the war's biggest losers were _____ because their governments ceased to exist. a. the
What did the Women’s Christian Temperance Movement campaign for?
Eight less than a number doubled is twenty more than the number. What is the number?
Describe how the English-speaking population first came to Australia.