Please enter your email: 1. What is the value of 2 + 3 x 5? A.10 B.15 C.17 D. 25 2. What is the value of 2 x 3 + 5? A. 10 B. 11 C. 15 D. 16 3. What is the value of 3x2 when x = 2? A. 3 B. 6 C. 9 D. 12 4. What is the value of (3x)2 when x = 2? A. 6 B. 12 C. 36 D. 48 5. What is the value of (3 + a)(4 + a) when a = 4? A. 56 B. 65 C. 86 D. 68 6. If x = 5, which of these calculations is correct? A. 6 + x + 7 – 3 + x – 2 = 24 B. 6x + 7 – (3x – 2) = 24 C. (6x + 7) (3x – 2) = 24 D. 6x + 7 – 3x – 2 = 24 7. What is the value of 2a3 – a, when a = 4? A. 118 B. 120 C. 122 D. 124 8.What is the value of x3 / (4y – 7), when x = 5 and y = 8? A. 3 B. 4 C. 5 D. 6 9. If a = 5 and b = 8, then which of the following is correct? A. 8 + a + 8 + b = 104 B. 8 + a + 8b = 104 C. 8a + 8 + b = 104 D. 8a + 8b = 104 10. Which of the following numbers is a possible value for x in the equation x3 = x2 + 18? A. 2 B. 3 C. 4 D. 5 Loading … Question 1 of 10
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