exam
Maths Puzzle
Numerical Ability
-4 is greater than or equal to -x over 3
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exam Other Question
Warren has 40 coins (all nickels, dimes, and quarters) worth $4.05. He has 7 more nickels than dimes. How many quarters does Warren have?
I need to multiply the fraction
-3a^2b/35a^5 x 35a^5 / 9b^4=
I have it broken down like this.
7a^2a^3b^2 / 5a^5b^4
please help do I have the right direction?