49 square rooted would be 7 and the 4 in (x+4) would be negative and not positive like the answer shows.
Answer from: Quest
pls ask
Answer from: Quest
the solution is the point
step-by-step explanation:
we have
> equation a
> equation b
adds equation a and equation b
substitute the value of x in equation b to find the value of y
the solution is the point
Another question on Mathematics
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10 points? ? +++ me asap gabriella uses the current exchange rate to write the function, h(x), where x is the number of u.s. dollars and h(x) is the number of euros, the european union currency. she checks the rate and finds that h(100) = 7.5. which statement best describes what h(100) = 75 signifies? a) gabriella averages 7.5 u.s. dollars for every 100 euros. b) gabriella averages 100 u.s. dollars for every 25 euros. c) gabriella can exchange 75 u.s. dollars for 100 euros. d) gabriella can exchange 100 u.s. dollars for 75 euros.
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