Javier has a job installing windows. He earns a rate of $75 per day plus $8 per window installed. He also receives a stipend of $25 for snacks. Javier knows his weekly earnings can be shown with the following expression:75d + 8w + 25

Part A: Identify a coefficient, a variable, and a constant in this expression. (3 points)

Part B: If Javier works for 5 days and installs 48 windows, how much does he earn? Show your work to receive full credit. (4 points)

Part C: If Javier gets an increase in his stipend and receives $40 for snacks, would the coefficient, variable, or constant in the equation change? Why? (3 points)

Please answer :( They are fractions and I suck at them.

Reuben is making a replica of the US flag for his school project.He uses a scale of 0.5 centimeter to 1 inch to draw the flag. The length of the scale drawing is 2.5 centimeters, and its width is 4.75 centimeters.
The perimeter of the scale drawing is 7.25 or 11.875 or 14.5 or 47.5 centimeters.
The perimeter of the actual flag is 14.5 or 29 or 47.5 or 95 inches.

Which one doesn’t belong?
Come up with one reason for at least 3 different boxes

A function is represented by the graph.Complete the statement by selecting from the drop-down menu.


The y-intercept of the function ​ y=−2x+8y​​ is the y-intercept of the function represented in the graph.
A graph with a line running through point (1,6) and point (5, -2)

Amanda tells you that because a variable is in the denominator, the equation three over x plus one over three equals five over six becomes unsolvable. Amanda explains, "There is a value for x that makes the denominator zero, and you can't divide by zero." How will you show Amanda that the equation is still solvable and explain your reasoning?

Anyone know it’s middle school work