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anonymous
 one year ago
hat is the value of the expression when a = 5 and b = 3? 4a^2 5b^3 A. 55 B. 74 C. 81 D. 145
anonymous
 one year ago
hat is the value of the expression when a = 5 and b = 3? 4a^2 5b^3 A. 55 B. 74 C. 81 D. 145

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@jim_thompson5910 pls help

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@jim_thompson5910 pls help

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1Replace 'a' in 4a^2*5b^3 with 5 so we have 4*5^2*5b^3

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1also replace b with 3 to get 4*5^2*5*3^3 I'll let you finish

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1oh the original expression is \[\Large 4a^2  5b^3\] ??

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1I'm not sure how you got 45

jim_thompson5910
 one year ago
Best ResponseYou've already chosen the best response.1oh I see. You did 3*3 = 9 when you should have done 3^3 = 3*3*3 = 27
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