I THINK THE ANSWER IS B OR C BUT I WOULD GO WITH B HOPE I HELPED
Answer:
Part a) Daniel's age is 2 years
Part b) Kevin's age is 8 years
Step-by-step explanation:
<u><em>The question is </em></u>
Part a) How old is Daniel?
Part b) How old is Kevin?
Let
x ----> Kevin's age
y ----> Daniel's age
we know that
-----> equation A
----> equation B
Equate equation A and equation B

solve for y



therefore
Daniel's age is 2 years
<em>Find the value of x</em>
substitute the value of y in any of the two equations


therefore
Kevin's age is 8 years
Answer:

Step-by-step explanation:
The wording, "the sum of A and B" translates to the math formula A+B.
The wording, "the quotient of A and B" translates to the math formula A/B.
Then "the sum of 10 and the quotient of x and 6" will translate to the math formula ...

I believe the equation is y = -3x + 0
Answer:
(D) 0.20
Step-by-step explanation:
There are 5 questions in the quiz.
Each question has 4 options to pick from
The student guesses at random for each (and every) question.
Find the probability that the student has only 1 correct answer.
- Focusing less on the "4" options and more on the "5" questions in the quiz, the probability that the student has only 1 correct answer out of 5 is
1/5 = 0.20