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Mathematics, 08.07.2019 09:00 moraleserica011

The expression a.5x3r +10 b. 5(3r - 10) c. 5(r - 3) x 10 d. 5(10 - 3r) means the product of 5 and the difference of three times r minus 10. if r = 4, the value of the expression is __

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The expression a.5x3r +10 b. 5(3r - 10) c. 5(r - 3) x 10 d. 5(10 - 3r) means the product of 5 and t...
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