Answer:
Multiply the first bracket by 3
Multiply the second bracket by -2
3x+3=-2x+2-4
3x+2x+3=-2x-2 negative (-) number and positive number (+)= negative number
Just rearranging
5x+3=-2
5x+3-3=-2-3
5x=-5
Dividing by 5
5x/5=-5/5
x=-1
Check answer by using substitution method
3(-1+1)=-2(-1-1)-4
0=-2(-2)-4 negative number and negative number = positive number
0=4-4
0=0
Answer is x=-1
Answer:
400
Step-by-step explanation:
25% is a fourth 100 ×4 is 400
Your answer will be x=1.75
Answer:
false
Step-by-step explanation:
you only need to reverse the sign when you are dividing by a negative number
Hello!
To find the interquartile range you subtract the lower quartile by the higher quartile
33 - 25 = 8
The answer is C)8
Hope this helps!
