Mathematics, 02.07.2019 03:00 zakwanasim123
Select the best possible first step to solving the system by first eliminating the y variable. 4x – 5y = 4 3x + 2y = –20 a. none of the above b. multiply the first equation by 2 and multiply the second equation by 5. c. multiply the first equation by 2 and multiply the second equation by –5. d. multiply the first equation by –2 and multiply the second equation by 5.
Answers: 1
Mathematics, 21.06.2019 19:30
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Mathematics, 21.06.2019 21:30
Julie goes to the sports store and spends $40.50 before tax. she buys a pair of shorts for $21.75 and 3 pairs of socks that each cost the same amount. how much does each pair of socks cost? $$
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What is the radius of the cone in the diagram? round your answer to the nearest whole number
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(fog)(x) if f(x)=x^2- 4 and g(x)=x^2 + 2 x, f(g(x))= f(x^2+2x) (x^2+2x)^2-4 (x^2+2x)(x^2+2x)-4 (x^4+2x^3+5x+4x^2)-4 x^4+2x^3+4x^2+5x-4 what am i doing wrong
Answers: 1
Select the best possible first step to solving the system by first eliminating the y variable. 4x –...
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