exam Maths Puzzle Numerical Ability

I have 140 nickels, dimes, and quarters, but I have 15 more quarters that dimes. If the total value of my coins is $20, how many of each coin do I have?

Read Solution (Total 0)

exam Other Question

Please help supposed to simplify!

a to the neg2 exponent subtracted by b to the neg2 exponent divided by ab to the neg 4 exponent subtracted by ba to the neg 4 exponent all th L has y-intercept (0, -3) and is parallel to the line with equation Y= 2/3X +1 =