What should be done to these equations in order to solve a system of equations by elimination? I- 3x + 2y = 16
12x + 5y = 21
Choose one correct

Multiply the first equation by 2 and the second equation by 3.

Multiply the first equation by 3.

O Nothing needs to be done, since they both equal have 2's and 3's for coefficients.

O Multiply the first equation by
3 and the second equations by 2​

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit

The function below show how much jayna and hannah charge for babysitting. which statement best compares the two plants?