cd2847908
cd2847908 cd2847908
  • 02-04-2021
  • Mathematics
contestada

What is the value of the expression below when z=2 b.
5z2-z-5
willing to give Brainliest to ever answers correct​

What is the value of the expression below when z2 b 5z2z5willing to give Brainliest to ever answers correct class=

Respuesta :

applegatefaeth
applegatefaeth applegatefaeth
  • 02-04-2021

14

Step-by-step explanation:

5(2)^2 -2 -4

5(4)-6

20-6

14

Answer Link
Аноним Аноним
  • 02-04-2021

14 is your answer

Answer:

5z²-z-4 when z=2

5×2²-2-4

5×4-6

20-6

14

Answer Link

Otras preguntas

Why did Austria-Hungary feel such a need to sign a treaty with Germany?
A.)17.5 B.)20 C.)18 D.)17
Answer 9-12 ASAP! will mark brainliest!
Which expression represents the product or x3+2x-1 and x4 - x3+3?
What us the y-intercept of the function described in the table
PLS HELPPP!!! 45 POINTS AND BRAINLY THE SELECTED ANSWERS ARE WRONG BTW AND CAN I PLEASE GET AN EXPLANATION
The distance on the map between Rocky Creek State Park and Hillcrest Elementary is 4.2 cm. Approximately how far is Rocky Creek State Park from Hillcrest Elemen
The Milgram shock experiment measured the levels of _____ in participants? Groupthink Persuasion Conformity Obedience
Calculate the mean. How many players had more hits did the mean? 4, 5, 2, 3,
When a tree is planted, it is 6 feet tall. Each month, it grows by 2 feet. How tall will it get over time? How many feet will it be in 3 months?