exam Maths Puzzle Numerical Ability

One of the equal sides of an isoceles triangle is 3m less than twice its base. The perimeter is 44. Find the lengths of the sides

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exam Other Question

This is a compound interest question. Thanks for any assistance.

An initial deposit of $1,000 earnes 9% interest, compounded monthly. How much will be in the account in 4.5 years.

Thanks again for your help.
write the expression as a single logarithm. 4log x-6log(x+2)