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What is 46x X 87y?
4002xy
What is the answer to 7y-6 equals 8?
OK:7y-6=87y+6-6=8+67y = 14y = 2.Y is equal to 2. Hope this helps!
How do you solve this by using the quadratic formula 28x2-47x equals 15?
28x^2 - 47x = 15 28x^2 - 47x - 15 = 0 ax^2 + bx +c = 0, so: a = 28 b = -47 c = -15 quadratic formula: [-b^2 + sqrt(4*a*c)] / 2*a AND [-b^2 - sqrt(4*a*c)] / 2*a [47^2 + sqrt(4*28*-15)] / 2*28 AND [47^2 - sqrt(4*28*-15)] / 2*28 then just do the math
What are solutions to the equation below 24x2 - 47x plus 20 equals 0?
24x2 - 47x + 20 has roots of 4/3 and 5/8 ie factorises as (3x - 4)(8x - 5) Check: 24 x 16/9 - 47 x 4/3 = 42 and 2/3 - 62 and 2/3 = -20 and 24 x 25/64 - 47 x 5/8 = 9.375 - 29.375 = -20 QED
How do you put an equation in standard form?
The formula for a standard form is: Ax + By = C. You should never have a fraction in the x or y places.. Quadric: x2 (exponential ex 22, 562, 472) + x(variable ex 2x, 56x 47x) + a number(ex 2, 56, 47) so x2 + x2 + a number
