Plzzzzzzzzzzzzzzzzz HELP ME on this problem: 10/ 4 = x + 8/ x – 1. 50 Points available
1 answer:
Equation: SOLVE Solution for 10=4(x-1)-(x-8) equation: Simplifying 10 = 4(x + -1) + -1(x + -8) Reorder the terms: 10 = 4(-1 + x) + -1(x + -8) 10 = (-1 * 4 + x * 4) + -1(x + -8) 10 = (-4 + 4x) + -1(x + -8) Reorder the terms: 10 = -4 + 4x + -1(-8 + x) 10 = -4 + 4x + (-8 * -1 + x * -1) 10 = -4 + 4x + (8 + -1x) Reorder the terms: 10 = -4 + 8 + 4x + -1x Combine like terms: -4 + 8 = 4 10 = 4 + 4x + -1x Combine like terms: 4x + -1x = 3x 10 = 4 + 3x Solving 10 = 4 + 3x Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3x' to each side of the equation. 10 + -3x = 4 + 3x + -3x Combine like terms: 3x + -3x = 0 10 + -3x = 4 + 0 10 + -3x = 4 Add '-10' to each side of the equation. 10 + -10 + -3x = 4 + -10 Combine like terms: 10 + -10 = 0 0 + -3x = 4 + -10 -3x = 4 + -10 Combine like terms: 4 + -10 = -6 -3x = -6 Divide each side by '-3'. x = 2 Simplifying x = 2
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Use a variable, x, to stand in for the number. 5+x is less than 17. x is less than 12 Hope this helps!
Answer:
true
Step-by-step explanation:
<span>Answer: Skewed to right with mean 0 and S.D. 1
Explanation: Let's assume the z-scores as a linear transformation.
then z=(x-mean)/S.D. = (x-30)/15
z(mean) = (30-30)/15= 0
z(sigma) = 15/15 = 1
Note: Shape does not change.</span>
Can u make a graaph showing this