Siri saves nickels and dimes in a coin purse for a daughter the total value of the coins in her purse is $.85 the number of nickels is three less than eight times the number of dimes how many nickels and dimes are in a coin

X2 + y 2 = 36 x + y = 6 solve the system of equations.

10 points? me . its important ‼️‼️

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?