Duplicate of SAT Prep Algebra

If (x + 1)² = 4 and (x − 1)² = 16, what is the value of x ?     (lv5)

What are the solutions for the quadratic equation x² + 6x = 16?     (lv 2)

For how many integer x does the expression x² - 4 < 36 hold true?     (lv 2)

Find the solution set for 1/3x+1/3y=-4   1/3x-1/3y=-2/3     (lv 5)

What is the equation of the line that has a slope of 4 and passes through the point (3,-10)?(4)

Which equation best represents the area of the rectangle below?      (lv 4)

Marcy has a total of 100 dimes and quarters. The total value is $14.05, how many quarters? (lv4

Which expression is equivalent to x⁶(x²)?        (lv 3)

If y+2 is a positive integer, then y must be (lv 1)

What is the y-intercept of the graph of 4x + 2y = 12?     (lv 2

How many times does the graph of y = 2x² −2x + 3 intersect the x-axis?       (lv 4)

Simplify | - x² + 4x - 4 |      (lv 2)

Factor the expression 6x² - 13x + 5      (lv 2)

Solve |-2x + 2| -3 = -3      (lv 3)

Which equation best describes the relationship between x and y in this table?      (lv 2)

Which line given by its equation below contains the points (1, -1) and (3, 5)?      (lv 3)

If 2(x-3) = 14, what is the value of x² - 6x + 9?      (lv 2)

If x³ = 8, x⁶ =      (lv 1)

6/5x+5 = (4/x+1) - (7/5)                   (lv 5)

If 2x - 3 = 9, what is x² - 4x + 2?     (lv 2)

√ 72 + √ 72 = m √ n. m and n are integers such that m > n. What is value of m?    (lv 5)