chasebowman26897 chasebowman26897
  • 22-09-2022
  • Mathematics
contestada




1. Evaluate: 3x³- 2x² + 7y for x = -3 and y = -7.
A -148
B 14
C 112
D -112

Respuesta :

angle46089
angle46089 angle46089
  • 22-09-2022

Answer:

A. -148

Step-by-step explanation:

3x³ - 2x² + 7y

3(-3)³ - 2(-3)² + 7(-7)

3(-27) - 2(9) - 49

-81 - 18 - 49

-148

I hope this helps!

Answer Link
chisangamwaba04 chisangamwaba04
  • 22-09-2022
3(-27)-2(9)+7(-7)
-81-18-49
-148

The answer is -148
Answer Link

Otras preguntas

WHAT IS 5572 ROUNDED TO THE NEAREST THOUSAND
A rectangle is 6 meters long and 5 meters wide. What is its area?
Which of the following is most important to the heartbeat? a. aortic valve b. sinoatrial node c. lymph node d. tricuspid valve
What is the oxidation state of chlorine in ClO2?
Polar Bears are more an more affected by mercury pollution. How is this happening?
Can a bug /spider /moth climb up your nose and lay eggs, if so what would the symptoms be?
13. One factor determining the number of representatives for a given congressional district is the distribution of _______ within the state. A. wealth B. regist
Solve by completing the square -x^2+8x-6=0
45% of 20 is what number
Which best completes the sentence? This pumpkin is larger than __________ . A. all the pumpkins in the pumpkin patch B. any pumpkin in the pumpkin patch C.