Answer:
4 2/7
Step-by-step explanation:
- x * 9 4/5 = 42
- x * 49/5 = 42
- x = 42 : 49/5
- x = 42 * 5/49
- x = 30 /7
- x = 4 2/7
Answer:
x=3
Step-by-step explanation:
we move the 1 to the other side so
it goes from -1 to a positive 1 then add it to the 14 then you will have
5x=15
to remove the x divided 5 on both sides and you get x=3
Answer:
option B
option D
Step-by-step explanation:
1)
First we will remove radical sign as and then multiply the powers.
2)
The "power rule" tells us that to raise a power to a power, just multiply the exponents.
()
Answer:
0=0
Step-by-step explanation:
-2(x-6)=-2x+12
-2x+12=-2x+12 /+2x
12=12 /-12
0=0 which means x can be any number.
A(n)=330 Plug in 10 for n