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

i met someone...said he knew you

Every morning before going to class, Knut takes a shower, checks his email, does 100 pushups, and makes a milk, egg, and tuna smoothie. Knut always takes his sh

Read the following quote from a group discussing how to increase recycling in their school. “My research shows that there is not a recycling bin in every classr

Question 5 of 10 What does this passage say about Romeo's feelings for Juliet on seeing her for the first time? ROMEO O, she doth teach the torches to burn brig

I know it's hard, but when all is set and done, you'll be glad you did it. (Correct the grammar please and thank you!)

What is the significance of steel to the industrialization of the late 1800's?

which is a symbol that represents SI units for temperature? A. °CB. gC. LD. °F

Find angle A and angle E

write a brief note on FIDA and year in which they came according to social studies

free point people!!!!!!always make sure you at least a glass of water first thing in the morning.