Answer:
A and F
Step-by-step explanation:
Option A works as a transformating, and option a is the same as potion f
Let's solve your equation step-by-step.
x+78=90
Step 1: Subtract 78 from both sides.
x+78−78=90−78
x=12
Please put brainliest!
Hello :
answer <span>B) 0
because : 4/(5×0) no exist</span>
Answer:
X=6
Y= - 1
Step-by-step explanation:
X-y =7
X+y =5 cross - y and y
_______
X+x =7 +5
2x= 12
X= 12/2
X= 6
Replace X in first equation:
X - y =7
6 - y =7
6 - 7 =y
y = - 1
Hope this helps you.. Good Luck!
1% of 19,500= 195
6% = 1%x6 = 195x6 = 1170
19500+1170=20670