Answer: 3x^2 + 7x -15
I dunno if u want me to factor it tho
Answer:135
Step-by-step explanation:72 + 63 =135
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
Answer:
first one is D
second is B
third is B
Step-by-step explanation: