omaralhallak8 omaralhallak8

01-04-2021
Mathematics

contestada

Evaluate the following expression when x = 3 and y = 4:
2x + y2 - 1

Respuesta :

01-04-2021

Answer:

21

Step-by-step explanation:

x = 3

y = 4

2x + y² - 1

2(3) + 4² - 1

2(3) + 16 - 1

6 + 16 - 1

22 - 1

21

Answer Link

Otras preguntas

The authors of the US Constitution included which two features as ways to limit the power of any one person in the government

Can someone please help me with this question.

1. Which of the following statements about the global ocean conveyor belt is correct? O A. It determines the frequency of El Niño and La Niña weather systems. O

state how the use of harmful substances for crop farming may effect food production

3148 Round to the nearest 100

1. Why does the temperature decreases with increase in altitude?

What is the slope and y-intercept of the linear equation

Measuring which physical property is most likely to produce the most precise results when trying to identify a substance? density viscosity hardness luster

( A 1. Factorise a) ax+by+ay+by

Does the construction demonstrate how to bisect an angle correctly using technology? Yes; circles D and E have the same radius. Yes; points C and B are equidi