Answer:
x>-1
Step-by-step explanation:
(1-1/3)x*(1-1/5)=28 8/15x=28 x=52.5. Therefore, he had 52.5$before
Answer:
Every choice doubles the number of subsets previously built, so the 4 subsets of {1,2} become 8 when we think of subsets of {1,2,3}. Then 16, and finally 32 subsets for {1,..5}.
Step-by-step explanation:
hopefully this helps!
And where might the sequences and blanks be?
_Award brainliest if helped
Answer:
the answer is b
Step-by-step explanation:
4*4=16, 16+6=22, making b correct