A geologists collected 13 rocks that have exactly the same weight. If 9 of these rocks with an additional 5 ounce weight at one end of the balance scale the remaining rocks in a 23-ounce weight at...

A geologists collected 13 rocks that have exactly the same weight. If 9 of these rocks with an additional 5 ounce weight at one end of the balance scale the remaining rocks in a 23-ounce weight at...

Samantha owns fifty shares, Lauren owns seventy shares, and Jerry owns thirty shares, what is the value in dollars of Lauren's stock?

Line m passes through C(-2,0) and D(1,-3). Write the equation of line m in standard form.

Find an equation of the line having the given slope and containing the given point. Sope: 1/2 through: (- 6, 2).

Find the equation of the line that gies through (- 5, - 4) and is perpendicular to x = - 13. Write in the form y = mx + b.

Write an equation of the line (2,6) and parallel to y = 2x - 4. Write the equation in the form y = mx + b.

Write the equation of the line passing through the given points. Write the equation in standard form Ax+By=C. (-4,-2) and (-6,-1)

x^2+y^2+6x-10y-10=0

a diameter of a circle has endpoints (2,3) and (4,5).

Alex scored 3 more goals than sam but together they scored less than 9 goals

7 is subtracted from a number y. Then the result is multiplied by 3. The final answer is less than or equal to 12

How many litres of pure antifreeze should be added to 5 litres of 30% antifreeze solution to create a 65% antifreeze solution?

Two cars start driving in the same direction from the same place. If one travels 58 mph and the other 67 mph, how long will it take them to be 27 miles apart?

How many litres of pure antifreeze should be added to 5 litres of 30% antifreeze solution to create a 65% antifreeze solution?

NEED HELP WITH THIS EQUATION

Juan received 685 votes in a school election. If he received 125 more than of the total number of votes, how many students voted in the election?

8+2i/4-8i

Rebecca and John worked a total of 25 hours last week. If Rebecca worked R hours and John worked 5 hours less than Rebecca, write an equation that represents the situation.

(-5+5i)(-5-5i)

I really need a detailed explanation on how to work this out step by step.

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