Eighty nine crore, six lakh, seventy eight thousand and three hundred forty.
Answer:
18
Step-by-step explanation:
f(2)=4x+10
f=(4)(2)+10
f=8+10
f=18
Answer:
yes
Step-by-step explanation:
if you break it down on paper ( which btw i get why you didnt want to do it) you get 39
X=6
y=7
6+7
= 13
1/2(6) + 7
= 3 +7
=10
You would solve this with simultaneous equations, so if we write it as:
5n + 2p = 9
3n + 2p = 6
(subtract)
2n = 3
÷ 2
notebooks = 1.5
Now you would substitute it in:
(3 × 1.5) + 2p = 6
4.5 + 2p = 6
- 4.5
2p = 1.5
÷ 2
pens = 0.75
So your final answer is notebooks are $1.50 and pens are $0.75, I hope this helps!