Step-by-step explanation:
the ratio of postcard Rapheal to Carlene's was 8 to 5. On Friday both acquired twice as many postcards. Later that week Carlene counted their new numbers of the postcards that she had sixty less postcards than Raphael.How many postcard did Rapheal have first.
Answer:
1. (3,-3)
2. x=3 x=-2
Step-by-step explanation:
Plug it into the equation one number at a time.
This is so easy just do 2.25 - 1.50 and u get = 0.75 hope this helps
Answer: OPTION B
Step-by-step explanation:
You need to remember the logarithms properties:
Then, you can rewrite the expression as a single logarithm:
This matches with the option B.
