# Posts by Cadmus

Total # Posts: 10

**math question**

first, try to get the denominators equal, meaning you multiply 6/8 by 4/4.when you do, you will find that 6/8=16/32, not 18/32

**Science**

Atoms are the smallest building blocks of matter while elements are composed of atoms.

**math**

use a system of equations. x+y=13 2x+4y=36 multiply first equation by negative two -2x-2y=-26 2x+4y=36 then eliminate the x 2y=10 y=5 then solve for x

**Math**

Find the three two-digit numbers that divide 165 with a remainder of 0

**math**

Any more parts to the question? The answer could be a lot of numbers. 1.4, 2.5, 3.0, 3.6, 4.1, 4.7, 5.2, 5.8, 6.3, 7.4, or 8.5.

**algebra**

peter=x micah=2x andrea=2x+7 x+2x+2x+7=37 5x+7=37 5x=30 x=6 peter=6 micah=12 andrea=19

**Math**

An open-topped box can be created by cutting congruent squares from each of the four corners of a piece of cardboard that has dimensions of 20cm by 30cm and folding up the sides. Determine the dimensions of the squares that must be cut to create a box with a volume of 1008cm^3...

**math**

4+x=sisters age 4+6+x= your age

**Algebra**

x+y=25 2x+3y=57 -2x-2y=-50 2x+3y=57 y=7 x=18

**math**

This is a 8th grade question: Given C+C=D, D+E=17, A+2C=D, and 2B+C=8, what is the value of A+B+C+D??? Can you also show how you got it?