Answer:
Step-by-step explanation:
Students in class who got 100% / All students in class
15 / 36 = .4166666....
Multiply by 100 to get a percentage.
.4166666.... * 100 = 41.66666....%
OR 41.7% with rounding
Answer:
x ≤ 6
Step-by-step explanation:
5x - 9 ≤ 21
Step 1. Add 9 to both sides
5x ≤ 30
Step 2. Divide it all by 5
x ≤ 6
Answer:

Step-by-step explanation:

Answer:
7.7
Step-by-step explanation:
we basically follow the BEDMAS rule
1st we workout the bracket (7-2)=5
2nd the exponent 3^2=9
3rd the multiplication (7-2) . 4 = 5 . 4 = 20
4th addition 9+20=29
5th step is subtraction 29-6=23
the final step is dividing 23 by 3, which will become 7.7
Answer:
4/5 times a number Plus 8 answer=b
cuz if you because it says 4 / 5 which would be X so you have to do for as 5 as fraction and then you have to multiply it