Answer:
To add fractions there are Three Simple Steps:
Step-by-step explanation:
Step 1: Make sure the bottom numbers (the denominators) are the same.
Step 2: Add the top numbers (the numerators), put that answer over the denominator.
Step 3: Simplify the fraction (if needed)
Answer:
x=12
Step-by-step explanation:
3x=2x+12
-2x from each side
x=12
First set them equal to each other
x+17=-2x+19
Solve the equation then...
3x=2
...and you would find x as 2/3
Plug that answer back in and you will find y=53/3
Hope this helps :-)
Answer:
84.7 but don't cheat on exams from now on ;)
Answer:
-7150
Step-by-step explanation:
7.15 * 10^-3
7.15 * (-10*-10*-10)
7.15 * -1000
-7150