Use the number-line model to show that 6( 3) = 18. Choose the correct answer below. O A. to to -20-19(-18-17-16-15-14-13-12-11-10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 O B. 十+ -20-19(18-17-16-15-14-13-12-11-10 -9 -8 -7 -6 -5 -4 -3-2-1 0 1 OC. 十十+ + -1 0 十+ 10 11 12 13 14 15 16 17 3. 4. 5. 6. 8 9. 18) 19 O D. 十++ -1 0 12 4. 5. 9. 7. 9 10 11 12 13 14 15 16 17 (18 19 ++

Q: -10>x-2>-12

A: given equation

Q: |-45 + 12| + (-36) + |8 + (-15)|

A: The expression is given by,

Q: 3 Select the expression that is equivalent to 6x 2

A: answer is in next step

Q: Simplify : (y-1 - (y + 5)-1) / 5

A:

Q: X2 - x -  6 = -6

A: To solve:x2-x-6=-6

Q: Why is -2(a-5) NOT equal to -2a-10? Assuimg that "a" and "b" are nonzero real numbers

A:

Q: Evaluate: f(-3)

A: If we consider a vertical line through x= -3 then it intersect the graph at y=0.

Q: Simplify the expression (* - y) + 2(z + 3y) and write the property used in each step.

A: The given expression,          x→-y→+2z→+3y→

Q: let B= [-1 2 7 -3] Find -3B

A:

Q: -4y-12=6y+58

A: Given:

Q: -1+3/7t=-6/7

A: Given:

Q: (-5+z) is positive, but (-6+z) is negative. What number could z be?

A:

Q: Why did you use 0+h?

A:

Q: x2+16x=?

A: factorization of quadratic

Q: Explain the differeence between (-4)2 and -42  .

A: [-42]= (-4)(-4)= 16 Notice how the negative symbol (-) is also repeated. When there are an even…

Q: Evaluate : x2 - 5(x - y) for x = 6 and y = 2.

A:

Q: X-12=2

A: solve for x

Q: - 14 = X + 12

A: given that    -14 = X + 12

Q: Evaluate the expression 5a + 17 when a =10

A: Solved!!

Q: -(-3)-29+(-19)=

A: