7.3.2 Quiz: Assess Your Understanding Question 3 of 10 A complex sentence is: O A. a sentence that is hard to understand. O B. a sentence that has one independent clause and one or more dependent clauses. O c. a sentence that combines two independent clauses. O D. None of the above SUBMIT

substitute y = 2x - 4 to x + 2y = 12:

x + 2(2x - 4) = 12     use distributive property

x + (2)(2x) + () = 12

x + 4x - 8 = 12     add 8 to both sides

5x = 20     divide both sides by 5

x = 4

put the value of x to the first equation:

y = 2(4) - 4

y = 8 - 4

y = 4

i think they are preparing for the battle of gaul. : )

i hope this you! : )

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could you provide an image?