Step-by-step explanation:
tn =a+(n-1)d is
the formula of
term. it's from arithmetic questions.
The greatest the other can be is 160/-40 = -4.
The least the other can be is 200/-20 = -10.
50x2=x
50 represents the red candies.
2 represents the other half of candies.
x represents the total amount of candies.
Hope this helps!
B, because only the x values become negative
Tan30 = x/7
0.6 =x/7
x = 0.6 x 7
x = 4.2