Answer:
The amount that Obi initially had was £20
Step-by-step explanation:
Let
x ----> amount that Obi initially has
y ----> amount that Rudy has
we know that
----> equation A
----> equation B
Solve the system by substitution
substitute equation A in equation B
solve for y
Find the value of x
therefore
The amount that Obi initially had was £20
I loved doing these! anyway, the answer in order would be..
2x +2
6x +6
20x +4
20x +30
4x +8
12x +6
9x
5x +15
8x +12
24x +12
and 42x +18
Your welcome ;)
Answer:
(f-g)(x) = 2x^2-x +5
Step-by-step explanation:
i think this is right the question is a little confusing
Answer:
926% and I'm pretty sure the other one is 0.7
Step-by-step explanation: For a you have to remove the decimal. for b you have to remove the %