The total age of a woman and her son is 51 years. Three years ago, the woman was eight times as old as her son. How is old is her son now?

Algebra question

Whats the formula for the Pythagorean Theorem

A plumer charges 47.50per hours plus a 65.00 service charge. your fathers firm hires him to fix some leaky pipes find the total charges if it takes the plumer 8 hours to complete the task

Determine if each pair of ratios are equivalent 220 ft to 25 ft; 80 ft to 10 ft explain your reasoning

What is the simplified answer to 3^-4*3^19*3^-5

Which number is a power of 6

What is 7 divided by 6261

Simplify the expression 53 + 3 (5 - 3)

If a circle has circumference 100pi units, what is it's area

If your total is $19.48 and the tax is $9.25 what is the total amount

Find the EXACT value of sin (A-B) if sin A = 15/17, cos A = 8/17, sin B = 3/5, and cos B = 4/5. sin (A-B) =