7d = 56 minus the x in the middle
Answer:
7/4
Step-by-step explanation:
Answer:
Step-by-step explanation:
Equation
L = a + (n - 1)*d
Givens
L = 55
a = 13
n =8
Solution
55 = 13 + (8 - 1)*d Combine
55 = 13 + 7d Subtract 13 from both sides
55 - 13 = 7d
42 = 7d Divide by 7
d = 6
Y 50 I think it is I am not to sure
Answer:
Y = 18
X = 9
Step-by-step explanation:
all the steps are in the picture. comment if you have any doubts.