Answer:
3.9
Step-by-step explanation:
16.9 take away 13 and you get 3.9 kilograms
ask your teacher for help
f(3) = -6
f(-3) = -12
f(0) = -9
Substitute each number for x.
f(3) = 3 - 9 = -6
f(-3) = -3 - 9 = -12
f(0 ) = 0 - 9 = -9
3cm and 4cm addition
7cm and 5cm subtract
2cm answer
Answer: 5:2:10
Income from fete = £250
13 x 5 + 35 = 100
25 x 20 = 500
250:100:500
Then simplify ratio -
25:10:50
5:2:10
