2. john borrows $1,587.65 to buy a new laptop. he finances the purchase at 2.55% simple interest.
a. how much interest is paid after 6 years?
2a.
b. what was the total paid for the laptop?
2b.

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?