Julie bought 4& 1/4 pounds of spinach for $5.10. using the unit rate, how much would 3& 1/2 pounds of spinach cost ? show work. answer i don’t !

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Rewrite the following quadratic functions in intercept or factored form. show your work. f(x) = 3x^2 - 12

What is the value of x in the equation 1.5x+4-3=4.5(x-2)?