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

Simplify the slope of bd
Read the following passage and answer the question that follows: (1) One morning, when Gregor Samsa woke from troubled dreams, he found himself transformed in h
Question 8(Multiple Choice Worth 1 points) (06.05 MC) A paper cup is dropped and its landing position is recorded. The cup can land on the side, on the open end
How are taxes spent/broken up?
-50 POINTS- please help
Complete the following equation of nuclear transmutation. 23892U + 126C → 24498Cf + 6 ______ Complete the following equation of nuclear transmutation. U + C
use the diagram to answer the question. AB corresponds to which line segment?
Help! You can look at the picture please
24. After a vertical reflection across the x-axis, f(x) is Options: A. –f(x) B. f(x – 1) C. –f(–x) D. f(–x)
A city of punjab has 15 percemt chance of wet weather on any given day. What is probability that it will take a week for it three wet weather on 3 sepaprate day