Answer:-7d=13
7d=-13
d=-13/7
Step-by-step explanation:
Hope this helps!
Make sure to apply same operations to both sides.
When an equation is balanced, the different ways that the
simulation indicates are as follows:
- Happy Face appears
- The scales are balanced
- Pictures show same kind of atoms in reactants and products
- Pictures show same number of atoms in reactants and
products
Answer:
What exactly is your question?
Step-by-step explanation:
Answer:
20260275
Step-by-step explanation:
the question is same as selecting 4 things from 150 things
= C(150,4). (nCr formula)
=[150×149×148×147]÷[4×3×2×1]
= 49×75×149×37
= 20260275
Ok so…
The answer is: 15 more marbles
Because
18 divided by 2 is 9
15+9=24
Now Chris has 9
Kevin has 24
24-9=15
Hope this helps:)