A. 3 days a week: 12/80=0.15
B. MORE than 4 days a week: 28/80= 0.4625
C. at LEAST once a week: 0.8125
Correct.
The line x = 2 is perpendicular to the x-axis.
That is to say it is vertical and it’s slope is undefined.
Line l must be horizontal so it has a slope of 0
<span>-4x-7-3x+4=25 then
-7x -3 = 25
add 3 to both sides
-7x - 3 + 3 = 25 +3
-7x = 28
Divided both sides by (-7)
-7x/-7 = 28/-7
x = -4
</span>
Answer:
60
Step-by-step explanation:
Prime factors of 4 = 2 × 2
Prime factors of 10 = 2 × 5
Prime factors of 12 = 2 × 2 × 3
The maximum occurrence of 2 is twice
The maximum occurrence of 3 is once
The maximum occurrence of 5 is once
LCM = 2 × 2 × 3 × 5 = 60
For question 1, it is A
For question 2, it is A also
For question 3, i cant do it for u
For question 4, it is B