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how miles did you drive

a car rental company charges a daily rate of \$37 plus \$0.20 per mile for a certain car. Suppose that you rent that car for a day and your bill (before taxes) is \$115. how many miles did you drive...

in doing subtraction in polynomials how woud you write the subtraction of -7x^2+(3x)+(9) from 5x^2+6x+4

now in subtraction of polynomials how would you write the problem -7x^2+(3x)+(9) from 5x^2+6x+4.I know you change the signs, but it is not working so i am asking how would you write...

two word problems

1)A car company charges \$31 per day to rent a particular type of car and \$0.16 per mile. Juan is charged \$47.96 for a one day rental. How many mile did he drive? a)121mi b)106mi c)300mi d)269mi   2)...

a 3x3 magic square with the numbers -16,-12,-8,-4,0,4,8,12,16

my name is crystal and I need help with this math problem.yes i have this math problem i need help with i have to create a 3x3 magic square with the numbers -16,-12,-8,-4,0,4,8,12,16

solution of the equation

Determine the nature of the solutions of the equation: 5x^2-6x=-9   a)Two real solutions b) No solutions c)One real solution d)two solutions with imaginary parts ...

polynomial help

Consider the polynomial P(x), shown in both standard form and factored form. P(x)=−1/3 x^4 −1/3 x^3 +7/3 x^2 +1/3 x−2=−1/3 (x+3)(x+1)(x−1)(x−2)    State the zeros...

math help???????

SOLVE THE NONLINEAR SYSTEM OF EQUATIONS FOR REAL SOLUTIONS   y =  x2 + 3   y = -x2 + 5

math Help???????

SOLVE THE NONLINEAR SYSTEM OF EQUATIONS FOR REAL SOLUTIONS   x2 + 3y2 = 6   x2  - 3Y2 =  10

Help with math

SOLVE THE NONLINEAR SYSTEM OF EQUATIONS FOR REAL SOLUTION   { x2 + 2 y2 = 2    x   -   y  = 2     a) The solution...

Math Help???????

Find how long it takes \$2000 to double if it is invested at 7% interest compounded semiannually. Use the formula   A=P  (  1- r/n) nt  to solve the compound interest...

Math Help???????

Use the formula A=P ( 1+ r/n)nt  to solve the compound interest problem    Find how long it takes a \$1700 investment to earn \$500 interest if it is invested at 7% compounded...

degree help

A can of soda at 83° F. is placed in a refrigerator that maintains a constant temperature of 37° F. The temperature T of the soda t minutes after it is placed in the refrigerator is given by T(t)...