Answer:
k=20
Step-by-step explanation:
The constant of proportionality, k, measures the constant value of the ratio between two proportional quantities, being y and x in this case. Essentially, y/x will always equal 20, the constant of proportionality.
a
They make a right angle. A right angle adds up to 90.
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i will ggfxhn. bjgxx
40x10;5x10;40x2;5x2
400+50+80+10
=540
Translate from words to mathematical equation.
"n is m% of what?"
m% = m/100
what = a variable ... "x". for example.
"is" means "="
"of" means multiply
n = (m/100)•x
, which is the solution. 