3d + 4 = 2 + 3d - 1/2
3d + 4 = 1 1/2 + 3d |subtract 3d from both sides
4 = 1 1/2 FALSE
Answer: No solution ( x ∈ ∅ )
Basically, this equation is called the "slope intercept form" and to change into into that, you must simplify the equation.
Well , SCARLET has 7 letters S-C-A-R-L-E-T
so the amount of different arrangements would be 7!
= 7 x 6 x 5 x 4 x 3 x 2 x 1
= C. 5040
Hope this helps
Answer:
Step-by-step explanation:
Given the first line has 10 marbles and each following line has one less, the general equation is the nth line will have 10-(n-1) marbles.
So the sixth line has 10-(6-1) = 5 marbles.
