Basically just substitute
3(-2)-1-3(-2) = -6-1+6 = -1
The answer is -1.
Hack way
25%=1/4
13 is 1/4 of something
1/4 times 4=4/4=1
therefor
13 times 4=1 whole
13*4=52
the original number is 52
Answer:

Step-by-step explanation:
Given

Required
Find m

By comparison:

Add 3 to both sides


Answer:
$19.43
Step-by-step explanation:
p x 0.30= 8.328
p - 8.328= 19.432
Answer: $19.43
Answer:
$10,249.80
Step-by-step explanation:
I'm really tired but if you want an explanation, please say so