Rhonda has $1.35 in nickels and dimes in her pocket. if she has six more dimes than nickels, which equation can be used to determine x, the number of nickels she has?

a: 0.05+0.10(6x)=1.35
b: 0.05(x+6)+0.10x=1.35
c: 0.05x+0.10(x+6)=1.35
d: 0.15(x+6)=1.35

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.

Sum of the interior angles of a pentagon