Jessica learned that there are about 44,000 species of spiders in the world she also learned that there are about 3,540 species of mosquitoes and about 18,430 of butterflies about how many more species of spiders are there then butterflies and mosquitoes put together

22,030

Step-by-step explanation: Add 3,540 mosquito speices to 18,430 butterfly species to get 21,970 species. You then subtract the sum of these species to the total species of spiders. 44,000 - 21,970 which equals 22,030 more species of spiders than butterflies and mosquitoes put together.

$450.00 for 6 weeks

or

$300

step-by-step explanation:

$200.00 for first week $50.00 x5 equals $250 plus $200 equals $450.00 for six weeks.

$200 for first week

$200 x 0.10 = $20

$20 x 5 = $100

$200 + $100 = $300