Use substitution to solve the system of equations. How many solutions are there? 1/2x - 1/3y = 5
x = 2/3 y + 10
• A
There are no solutions.
• B
There is one solution.
• C
There are infinitely many solutions.
• D
It is not possible to determine the number of solutions
ОА
OB
OD
OC

What is the value of x in the following equation? -3x-2=2x+8

Find the value of x in the diagram below. select the best answer from the choices provided

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels