What’s 2(a+b) if a=2 and b=3

10

Step-by-step explanation:

2(2+3)  FOIL

2x2=4

2x3=6

4+6=10

the science club has 42 people and the robotics club has 33

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