Notyou101 Notyou101

11-09-2020
Mathematics

contestada

I NEED HELP ASAP PLEASEEE
Evaluate the expression for r = 5.
2r2 − 10r + 40 + 2r =

Respuesta :

fowlerallison13 fowlerallison13

11-09-2020

Are you looking for what the answer to the equation because that is 212

Answer Link

hanie82 hanie82

11-09-2020

Answer:

50

Step-by-step explanation:

[tex]2( {5}^{2} - 10 \times 5 + 40 + 2 \times 5) \\ = 2(25 - 50 + 40 + 10) \\ = 50[/tex]

Answer Link

Otras preguntas

Why did the east German party cease to exist by the end of 1989?

Micah has been following stock ratings. He is keeping his eye on Sam's Pork Bellies, and the pattern can be modeled by a sine function. He has found it to ha

What are future effects on society and business using computers?

Where is the oldest peice of money?

Why did the east German party cease to exist by the end of 1989?

Using numbers 1 3 5 7 9 11 13 17 19 in 5 steps sum should be 30.We can repeat numbers.

a car travelling at 36 km/hr due north turns west in 5 s under constant acceleration and maintains the same speed. the acceleration of the car is

What are future effects on society and business using computers?

Is green light most or least useful in photosynthesis? Why?

CONSIDER A TRAIN WHICH CAN ACCELERATION OF 20CM/SEC AND SLOW DOWN WITH ACCELERATION OF 100 CM/SEC FIND THE MINIMUM TIME FOR TRAIN TO TRAVEL BETWEEN THE STATIONS