2 answers:
Answer:
-67
Step-by-step explanation:
Answer:
13x-3,3x'+2
Step-by-step explanation:
This is the least you can bring it to. Sorry but I cant do more ;c
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Answer:
?
Step-by-step explanation:
Answer:
I'd say it is:
y/x of point m equals y/x point n
Step-by-step explanation:
Answer:
(3,2)
Step-by-step explanation:
this is an intersecting lines which means it has one solution
D = k + 20
j = 3k - 120
d = j
k + 20 = 3k - 120
20 + 120 = 3k - k
140 = 2k
140/2 = k
70 = k.....so Katie weighs 70 lbs
David and Johnathan each weigh 90 lbs
Answer: x/2-30
Step-by-step explanation: half= divide by 2 30 less= minus 30