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ra1l [238]
2 years ago
6

Find x if x-8=2(x+4)

Mathematics
2 answers:
Fofino [41]2 years ago
4 0

Answer:

x=-16

Step-by-step explanation:

x-8=2(x+4)\\x-8=2x+8\\-x=16\\x=-16

kondor19780726 [428]2 years ago
3 0

Answer:

x= -16

Step-by-step explanation:

x-8=2(x+4)

x-8=2x+8

-x=16

x=-16

-16-8= -24        2(-16+4)= -24

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\begin{array}{c|c}\underline{Statement}&\underline{Reason}\\ 1.AY=BX&\text{1. Given}\\ 2.AB \cong AB&\text{2. Reflexive Property}\\ 3. AD || BC&\text{3. Property of a square}\\ 4. \angle ABE \cong \angle AXB&\text{4. Alternate Interior Angles}\\ 5. \angle BAY \cong \angle BYA&\text{5. Alternate Interior Angles}\\6. \triangle BAX \cong \triangle ABY&\text{6. Angle-Side-Angle Theorem}\\ 7. AX \cong BY&\text{7. CPCTC}\\\end{array}

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\begin{array}{c|c}\underline{Statement}&\underline{Reason}\\1. AB=CF&\text{1. Given}\\2.AB+BF=A'F&\text{2. Segment Addition Postulate}\\3.CF+BF=A'F&\text{3. Substitution Property}\\4.CF+BF+BC&\text{4. Segment Addition Postulate}\\5.A'F=BC&\text{5. Transitive Property}\\6. \angle AFE = \angle DBC&\text{6. Given}\\7. EF = BD&\text{7. Given}\\8. \triangle AFE \cong \triangle CBD&\text{8. Side-Angle-Side Theorem}\\\end{array}

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7)

\begin{array}{c|c}\underline{Statement}&\underline{Reason}\\\text{1.AC bisects }\angle BAD&\text{1. Given}\\2. \angle BAC \cong \angle DAC&\text{2. Property of angle bisector}\\3.AC = AC&\text{3. Reflexive Property}&4. \angle ACB \cong \angle ACD&\text{4. Property of angle bisector}\\5. \triangle ABC \cong \triangle ADC&\text{5. Angle-Side-Angle Theorem}\\6.BC=CD&\text{6. CPCTC}\\\end{array}

5 0
3 years ago
I really need this thank you
a_sh-v [17]

slope intercept form: y=mx+b

y=2x-3

slope is also m

b is the y-intercept

answer:

slope is 2

y-intercept is -3

8 0
2 years ago
What does 150 / (-2) equal?
Nookie1986 [14]

Answer:

-75

Step-by-step explanation:

I just checked on a calculator

6 0
2 years ago
Read 2 more answers
What is 42−{(7+14)÷7}×4
Hunter-Best [27]

Answer:

the answer is 30

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
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Anit [1.1K]

Answer:

As x increases, the rate of change of f(x) exceeds the rate of change of g(x).

Step-by-step explanation:

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5 0
3 years ago
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