Select the best possible first step to solving the system by first eliminating the x variable. 3x + 5y = 1
2x+4y = -4 (1 points)
Multiply the first equation by 2, and multiply the second equation by 3.
Multiply the first equation by -2, and multiply the second equation by 3.
Multiply the first equation by -2, and multiply the second equation by -3.
None of the above

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°

You are choosing between two health clubs. club a offers membership for a fee of $ 28 plus a monthly fee of $ 20. club b offers membership for a fee of $ 20 plus a monthly fee of $ 22. after how many months will the total cost of each health club be the same? what will be the total cost for each club? in __ months the total cost of each health club will be the same.

In right triangle xyz, the right angle is located at vertex y. the length of line segment xy is 12.4 cm. the length of line segment yz is 15.1 cm. which is the approximate measure of angle yzx? 34.8° 39.4° 50.6° 55.2°