The adult child radio at a local daycare center is 3 to 16.at the same rare how many adults are needed for 48 children?

The sum of the product of 4 and x and the product of 7 and y is 61. the sum of the product of 12 and x and the product of 21 and y is 61. what are the values of x and y?

Find dy/dx using implicit differentiation ln(20+e^xy)=y

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b