exam Maths Puzzle Numerical Ability

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Anna has 12 bills in her wallet, some $5 and some $10. The total value of the bills is $100. How many of each bill does Anna have?

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exam Other Question

use the given conditions to write an equation for the line in slope-intercept form

passing thru (2,2) and perpendicular to the line whose equations is y= -1/16+3 (-5/x)*2 X (2x*4/y*3)*2

open parenthesis negative 5 over x close parenthesis quantity squared times open parenthesis 2x to the 4th power over y to the third power close parenthesis quantity squared