Question

stiind ca a+ b + c=13 calculeaza:a)3a+3b+3c;b)5a+5b+5c+12;c)10a+10b+10c-100;d)11a+11b+11c+309;e)1000-(25a+25b+25c);f)a+(b+c).daca y =11,determina produsul b=(14y)*(13-y)*(12-y). va rog rezultate plzzz CLS 3

Answer 1

a) 3a + 3b +3c = 39
b) 5a + 5b+ 5c +12 = 77
c)10a +10b +10c -100 = 30
d)11a +11b+11c+309=452
e)1000-(25a+25b+25c)=675
f)a+(b+c) =13