The answer is 4.77 euro.
First I found out what the cost of one pen was.
I did: 6.36/12 pens
The answer was: 0.53
Then I did 0.53 times 9
And I got the answer.
Can you please tell me how to add a picture to a question though?
7 and 8 the slope is what is multiplied by x. 9 make y by itself which gives y=3/4x-2. 3/4 is the slope because its multiplied by x. 10 make x by itself to get the x intercept. first subtract 4x. y-4x=-2. then subtract y by both sides.-4x=-2-y. then divide by NEGATIVE 4. after that you will get x intercept form
Answer:
answer is5th one
Step-by-step explanation:
5th one is the answers...its equal to the expression given
Answer:x=143
Step-by-step explanation: set 128=X-15 add 15 to both sides
Answer:
72
Step-by-step explanation:
2.5*4=10
10*2=20
4*4=16
16*2=32
2.5*4=10
10*2=20
20+20+32=72