Exam 2: Review of Basic Algebra

Simplify: [(1 - r)⁵¹]²

Solve: = for V

Solve and find the value of x, given: =

Evaluate s: s = , where p = 3411.50, r = 0.0925, t = 75

Solve: 2x + 17 = 7x - 15

Evaluate s: s = ut + at² for u = 20, a = 10, t = 5

Solve: 5(8x - 2) - 5(3x + 5) = 36

Solve: I = Prt for r

A smartphone was being sold for $660 while on sale. If the price dropped by 20% for the sale, what was the original price of the smartphone?

Express in exponential form: ln e⁵ = 5

Solve for x and check your

Solve: 2x = 40

Compute:

Solve and find the value of y, given 3(1-2y) + 5y = 5

Simplify: (a + b)³

Carlos went to the mall to buy toys for his children and nephews with a total of $1300. After he was done shopping, he had $400 left in his account. Carlos's expenditure on doll sets was $100 less than four times the amount he spent on toy cars. How much money did Carlos spend on doll sets?

Simplify: -5(8a - b) - 2(-6a + 9b)

Evaluate P: P = for A = 752, R = 0.145, T =

You have a lotto ticket with three numbers between zero and 49. The total of the three numbers is 93. One number is twice as large plus two as the lowest number. The second number is the size of the smaller number. What are the values of each of the numbers?

Compute: