Sarah is saving money to buy a microscope. She has saved $25 so far. That's 1/3 of the cost of the microscope.

How much does the microscope cost?
How much more money does Sarah need to save to have 1/2 the cost
of the microscope?

$75

Step-by-step explanation:i hope this is correct

X = $75

Step-by-step explanation:

X=total cost

x* (1/3) =$25

multiply by 3 on both sides

x=$75

y-1700=200(x+4)

step-by-step explanation:

200(x+4) is 200x + 800 she is saving 200 per week x is the weeks and the -1700 is. us that’s howmuch she already had

start with a line segment pq that we will copy. mark a point r that will be one endpoint of the new line segment. set the compasses' point on the point p of the line segment to be copied. adjust the compasses' width to the point q. the compasses' width is now equal to the length of the line segment pq.

step-by-step explanation: