To add fractions they're suppose to have the same base or denominator then u add the top
To subtract it's the same but u subtract the top
First you bring the x to one side so u subtract 4x from 7x and you get the new equation as -9=3x+12 then you just solve and you get x is equal to -7
1/4 x 1/4 x 1/4 = 1/64
There is a 1/64 chance that they will all be hearts.
Answer:
a=2
Step-by-step explanation:
3(3a+2)+6=30
9a+6+6=30
9a+12=30
9a=18
a=2
Answer:
It is not C got it wrong.
Step-by-step explanation: