Answer:
x = ± 4
Step-by-step explanation:
Given
x² = 96 ( take the square root of both sides )
x = ±
= ±
=
×
= ± 4
Answer:
50 students
Step-by-step explanation:
20 + 30 = 50
Answer:186
Step-by-step explanation:
you divide 124 by 2 and you just add the half to 124.
Answer:
more, she uses 17.5 cups a week
Step-by-step explanation:
Well. add all of these up 8+5+5. we know 5+5 is 10. and 10+8 is 18. so 18 is the denominator. There are 8 red markers and 5 blue markers at 8 and 5 up. 8+5 is 13 right? So the numerator will be 13. but the probability of picking a blue then a red is 13 alone or if you are ask for out of the amount of markers there are, its 13/18. so the probability is 13 or 13/18.