Alex is buying a sweater that originally costs $35 and a pair of jeans that originally cost $28. If the sweater is marked down 3
2 answers:
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Answer:
Step-by-step explanation:
<em>Let,4x,3x, and 2x be the share .</em>
<em>Now we have,</em>
<em />
<em>Again,</em>
<em>Share of Sarah=4x=4×90000=360000</em>
<em>Share of John=3x=3×90000=270000</em>
<em>Share of Monica=2x=2×90000=180000</em>
Answer:
a=0, b=16, of the pair (0,16)
Step-by-step explanation:
You want to prove the following: There are real numbers a and b such that
So, to prove this, it is enough to find a pair (a,b) of real numbers for which the equation holds true. There are infinite of such pairs, but one example is (0,16). Indeed:
In fact, (0,m) or (n,0) ara valid pairs, for nonnegative numbers m,n. Even more is true; these are the only pairs which satisfy the equation.