Answer:
£9,£21
Step-by-step explanation:
richard:andrew=3:7
3+7=10
£30÷10=£3
richard=3×£3=£9
andrew=7×£3=£21
12. The answer is 12 because two x 6 is twelve awesome
It will definitely be a positive
Answer:
a: 2.234
Step-by-step explanation:
i checked after i took the test. its right, enjoy
Answer:
f(x)^-1 = x - 4
D: {x is all real numbers}
Step-by-step explanation:
change f(x) to y
switch x with y and vice versa
solve for y