Step-by-step explanation:
log(x+2)-log(x-1)=log2
log(x+2)/(x-1)=log2
=> (x+2)=2(x-1)
=>x+2 =2x-2
=> x=4
The five in the hundreds place is 10 times grater than the five in the tenths place
Lets check...
42/56 = 56/64
cross multiply
(56)(56) = (42)(64)
3136 = 2688...(incorrect)...these are not proportional
proportions are nothing but equivalent fractions
42/56 = 3/4
56/64 = 7/8
as u can see, they are not equivalent fractions...so they are not proportional
Answer: 11, 7
11 + 7 = 18
11 x 7 = 77
Answer:
c
Step-by-step explanation:
the both have the same gradient if 5/3, therefore they are parallel.