The height of a triangle is 4 m less than its base. The area of a triangle is 48 m^2. What is the length of the base?

And employees salary increase by $4500 which represents a 15% raise what is the employees new salary

What is the binomial expansion of (2x-3)^5

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.