Step-by-step explanation:
let eqn be y = mx + b.
m = 80/10 = 8
sub (0, 0):
0 = 8(0) + b
b = 0
therefore equation is y = 8x
Topic: coordinate geometry
If you like to venture further, do check out my insta (learntionary) where I regularly post useful math tips! Thank you!
I think the answer is 3,-7
ANSWER
0.0952
EXPLANATION
We have that Stephen surveyed 21 of his classmates and obtained the data in the table given.
To find the probability for which a randomly selected classmate has 3 credit cards in their wallet, we have to divide the number of people that had 3 credit cards in their wallet by the total number of people surveyed.
From the frequency table, we have that only 2 classmates had 3 credit cards in their wallets.
Therefore:
That is the answer.
Answer:
18/5
Step-by-step explanation:
3(6)=5x
18=5x
x=18/5