Tommy has a stamps. his sister has 5 more stamps. together they have 41 stamps. record using algebra.

Where a=Tommy's stamps

41=a+(5+a)

41-5a=2a

36=2a

18=a

(check Tommy has 18, his sister as 18+5=23. 18+23=41)

TOMMY HAS 18 STAMPS

Step-by-step explanation:

x = number of stamps for Tommy

Write an equation

x + x + 5 = 41

2x +5 =41

2x = 36

x = 18

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

coins of silver or gold

step-by-step explanation: