What is answer me i'm dumb c: (07.06 lc)

which statement is true about the equation 3/4 z =1/4 z − 3 + 5?
it has no solution.
it has one solution
it has two solutions.
it has infinitely many solutions.

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

Question 4 of 10 2 points what is the second part of the process of investigating a question using data? a. rephrasing the question o b. describing the data c. collecting the data o d. making an inference submit

The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c