Answer:
5.25
Step-by-step explanation:
so our equation would be f(5)+k(4)=36 then since she buys 3 forks we would plug in 3 for f so we get 3(5)+4k=36 which can be simplified to 4k=21 which si 5.25
<em>Greetings from Brasil...</em>
Just replace the N of the function F(N) with the requested value - 10:
F(N) = 2N + 3
F(- 10) = 2 · (- 10) + 3 <em>now N has been replaced by - 10</em>
F(- 10) = - 20 + 3
<h2>F(- 10) = - 17</h2>
Answer:
Mary's investment after 2 years would be: 12000 x (1 + 1.5/100)^2 = 12362.7£
BX would be 6 because it is half of BC. The perimeter of ABCD is 40, dividing that by 2 would get you ZBXY's perimeter. This means divide each side by 2. 12/2=6