100 pts if u do it right!

1: multiply do not solve for x. just multiply them!
2(x+3) 4x(x+2)
/ *
x(x-1) 10(x+3)

2: simplify

4x^2+2x

x^2+z-2

8x^2+4x

3x^2+10x+8

3: add. do not solve for x. just add.

3x x-2
+
x+3 x

step-by-step explanation:

it will be a cylinder. with a diameter of 8 and 4 single pieces high

0.02

step-by-step explanation:

time of 9 192 631 770 periods of the radiation corresponding to the transition between the 2 hyperfine levels of the ground state of the caesium 133 atom at 0 k (but other seconds are sometimes used in astronomy)