Answer two questions about Equations AAA and BBB: \begin{aligned} A.&&4x+2&=6-x B.&&5x+2&=6 \end{aligned}

A.

B.





4x+2

5x+2



=6−x

=6



1) How can we get Equation BBB from Equation AAA?

Choose 1

Choose 1

(Choice A)

A

Add/subtract a quantity to/from only one side

(Choice B)

B

Add/subtract the same quantity to/from both sides

(Choice C)

C

Multiply/divide only one side by a non-zero constant

(Choice D)

D

Multiply/divide both sides by the same non-zero constant

2) Based on the previous answer, are the equations equivalent? In other words, do they have the same solution?

Choose 1

Choose 1

(Choice A)

A

Yes

(Choice B)

B

No

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°

If bill bought a home for $210,000 and he sold it a year later for $120,000 his percentage of loss is

Runners run around the school's football field. the cross country coach determines that the width of the field is seventy yards shorter than the length. part a write an expression that represents the perimeter of the football field. let x represent the length of the football field. include parentheses in your expression. next, write an equivalent expression that does not include parentheses. what property or properties did you use to simplify? explain. part b the cross country coach later determines that the length of the football field is 120 yards. all students must run five laps. using your answer from part a, determine the actual number of yards that each athlete must run in the tryouts. in order to make the team, students must complete the laps in 6 minutes. how quickly must they run each lap?