Question
What is the average of the first 20 multiples of 12?
Thus, the average is 126 .More Algebra Questions
- The sum of two numbers is 45 and their difference is 9. What is the larger number?
- If (54√2 x³ +24√3 y³)÷(√18 x + √12 y) = Ax² + By² + Cxy, then what is the value of A² - (B² + C²)?
- If (6x + y) = 180 and 5x:2y = 25:12, then find the value of (2x² + 5y²).
- If p = 25 - q - r and pq + r(p + q) = 256, then find the value of (p² + q² + r²).
- 25, 25.8, 27.4, 29, 33, 37
- If √x + (1/√x) = 11, then find the value of x + (1/x).
- (x + 1)2 + (y – 3) 2 + (z + 5) 2 = 0, then find the value of 2x + 3y - z.
- If 27x3 - 8y3 = (3x - Ay) X (Bx2 + 4y2 + Cxy), then find the value of 3 X (2A + 6B) - 2C.
- Solve: 5 – 3x > 2x + 10
- = ?
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