X + 2 (2x + 20) = 85
x + 4x + 40 = 85
5x + 40 = 85
5x = 45
x = 9
12y + 6 + 32y = 2y - 6y - 30
44y + 6 = -4y -30
48y = -36
y = -36/48
y = -3/4
Bot week 1 and week 2 have dots on 15 and are connected by a horizontal line, this means that bot week 1 and week 2 were the same
the answer would be 0
Answer:
=53
Step-by-step explanation:
a=5-b &. a=9+b
combine
5-b=9+b
-4=2b
b= -2
thus, a=7
(-2)^2 + (7)^2
4+49
=53
Answer:
(a) Stratified
(b) Systematic
(c) Cluster
Step-by-step explanation:
That is one half also 1/2 if this was not what u where looking for then just tell me
