Answer:
p=14
q=16
Step-by-step explanation:
if,
a,b,c,d.......... (Arithmetic progression)
b-a=c-b=d-c
The differences of the adjacent elements are equal.
Answer:
53
Step-by-step explanation:
the outer measurements are the correct one
Answer:
58 1/2 dozens for all 700 people
X= -4
y= 7
you can multiply the top equation by 3, then both y's are cancelled or zeroed out. You add -21 and 6 to get -15x. Than you add 42 and 18 to get 60. So, -15x=60 and from there you do 60/-15 to get x=-4. Plug in what you got for x into any of the two equations to get y, which is 7.
