You're going to need to take a picture of the triangles.
Equations:
m = k + 5
k = s + 2
m + k + s = 30
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Substitute for "m" and for "s"::
k+5 + k + k-2 = 30
3k +3 = 30
3k = 27
Kirsty has 9 marbles
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Mina has 9+5 = 14 marbles
Seb has 9-2 = 7 marbles
9x8y12 it a lot of work to do so I don't want to type how to do the problem
Answer:
1.05(0.85y)
Step-by-step explanation:
15% off so .85y and a 5% tax so 1.05(.85y)
Answer:
1/4 is A and 1/20 is B
Step-by-step explanation:
Not much of an explanation needed
