exam Maths Puzzle Numerical Ability

I need help with this problem:
|-4x| + |-5| < 1</PRE>

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exam Other Question

Write the equation of the line with slope 4 and y-intercept (0,-5).
Just double checking my work

b=(-5)-4(0)= -5
y = -5 Business and finance. Kevin earned $165 interest for 1 year on an investment of
$1500. At the same rate, what amount of interest would be earned by an investment of $2500?