Can some one please solve these 10 questions I'm kinda confuse also please show the work for each willnmarl brianliest

Answer:
PEMDAS
Step-by-step explanation:
Follow this order to solve problems
Solve in
Parentheses
then
Exponents
then
Multiplication
or
Division
then
Addition
or
Subtraction
from left to right
Try to solve it on your own using this
Just to help ya out next time you have to answer these kind of questions
Answer:
1. 14 2. 64 3. 15 4. 27 5. 70 6. 62 7. 446 8. 23 9. 27 10. 102
Step-by-step explanation:
1. 4 + 84 / 7 - 2 2. 5 x 5 - 7 +82 / (2 x 1) + 5 3. (52-43) / 3 x (2 + 3)
4 + 12 -2 25 - 7 + 82 / 2 + 5 9 / 3 x 5
16 - 2 25 - 7 + 41 + 5 3 x 5
14 18 + 41 + 5 15
59 + 5
64
4. 40 / 1 + 3 - (3 x 7) + 7 - 2 5. 3 + 6 x 12 - 5 6. (54 / 6) - 7 + (4 x 15)
40 + 3 - 21 + 7 - 2 3 + 72 - 5 9 - 7 + 60
43 - 21 + 7 - 2 75 - 5 2 + 60
22 + 7 - 2 70 62
29 - 2
27
7. 5 x (49 / 1 - 5) x 2 + 9 - 3 8. 20 / 4 + 3 x 6 9. 19 + 63 / 9 x 3 - 13
5 x 44 x 2 + 9 - 3 5 + 18 19 + 7 x 3 - 13
220 x 2 + 9 - 3 23 19 + 21 - 13
440 + 6 40 - 13
446 27
10. (64 / 8) - 5 + (33 x 3)
8 - 5 + 99
3 + 99
102