Emma has 4 more quarters than nickels. The total value of her quarters and nickels are $3.10. In all, what is the number of nickels that Emma has?

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.