rookie317617 rookie317617

19-06-2022
Mathematics

contestada

work out the value of each expression if x=4 and y=6
i 3x+9 ii 4x-y

Respuesta :

samuelrengifo samuelrengifo

19-06-2022

Answer:

i) 21 and ii) 6

Step-by-step explanation:

i) If X=4 and Y=6, then:

3X+9, replacing X

3(4) + 9

12 + 9

21

ii) 4X-Y

4(3) - 6

12 - 6

6

Answer Link

Otras preguntas

Select the word in the following sentence that gives a clue to the meaning of agile A.grab B.arms C.away D.quickly

How do we support the constitution when we vote? a) we are maintaining a great tradition. b) we are making sure we stay a government of the people. c) we have t

Nick bought a new car. Each year the car depreciates in value by 12%. Work out the number of years it takes for the car to half in value.

PLEASE HELP!!!! BRAINLIEST!!! Shannon has just been assigned as an administrative professional for the human resources team at her workplace. What type of work

A major fishing company does its fishing in a local lake. The first year of the company's operations it managed to catch 154,000 fish. Due to population decreas

PLEASE HELP!!!! ILL GIVE BRAINLIEST

il pensait qu'il partirait tout l'été et un verbe a événement du passe ou un verbe a événement postérieur a venir

The exchange rate of mexican pesos for u.s. dollars is approximately 10 pesos for 1 dollar. if lynn exchanged 4,000 pesos for u.s dollars, what was the approxim

Can the sacred exist outside of a religion?

PLEASE HELP!!! DUE BY THE END OF NIGHT (LOOK AT PICTURE PLEASE)