Answer:
108.5
Step-by-step explanation:
46.50/3= 15.50
15.50 x 7=106.5
It's already in scientific notation form;
Answer of your question,
3x+46 = 10x-80
7x = 34
x = 4.85
Hello.
Given the equation:

Testing for v = -7

-34 does not equal 21. Therefore, '-7' is not a solution.
Hope I helped.
Answer:
c
Step-by-step explanation:
13/52*13/52*13/521=2197/140608 (1/64)
Answer:
The value of y is 6.
Step-by-step explanation:
The given equation is

It can be rewritten as


Multiply both sides by (y+4)(y-4).







Divide both sides by -2.

Therefore, the value of y is 6.