Write the numerical coefficient of the term
1.2x+7
2.-3xy+7

plss help

The coefficient of first term is 2

The coefficient of the second term is - 3.

Hope it's right and will help you. Thank you

i dont know

step-by-step explanation:

answer: the answer is (b) amie should have multiplied

step-by-step explanation: given a sphere and a cylinder with same radius and height.

let, 'r' be the radius of the cylinder and sphere and 'h' be the height of the cylinder. according to the question,

r = h.

now, the volume of the sphere will be

and the volume of the cylinder will be

therefore, we have

thus, ammie should have multiplied the volume of the sphere