Referring to the complete question :
brainly.com/question/9714396Revenue from selling the posters:
y = 4x
Cost of producing the posters:
y = 1/2x + 280
Equate and solve for x
Answer: Jason must sell 80 of the posters so that the cost and revenue are equal.
Answer:
~ 2y-1
Explanation:
~ There’s no like terms for us to collect
~ So we just leave it as it is, we only have to get rid of the bracket and that’s the answer
Volume = length x width x height
Volume = 8 x 8 x 18
Volume = 1152 in^3
Answer:
61
Step-by-step explanation:
If you follow PEMDAS, it'll equal 61
To check if the student is correct, we are going to solve the equation step by step.
Step 1 divide both sides of the equation by 5:
Step 2 take square root to both sides of the equation:
or
The equation has tow solutions, and .
I disagree with the student because is just one solution and not the only one; is also a valid solution of the equation.