exam Maths Puzzle Numerical Ability

Please help me compute in simplified form:

f(g(x))

when f(x)= 25-7x and g(x)=13

Read Solution (Total 0)

exam Other Question

I really need help with this stuff I get so confused.
Graph the inequality.
x-y>2 Determine whether the pair of fractions is proportional: 2/5=6/15