exam Maths Puzzle Numerical Ability

Can you help me solve the following-
Solve 8x+x(x-5)=0
I need to find the x-intercepts of f(x)=8x+x(x-5)
a.)what are the solutions?
x=
b.)What are the x-intercepts?

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exam Other Question

A long-distance phone call costs $1.28 for the first minute and $0.78 for each additional minute or portion thereof. Write an inequality representing the number of minutes a person could talk without exceeding $8. Use synthetic division grid to analyze and graph the function.
P(x) = 9x^4 – 6x^3 – 26x^2 + 18 x - 3