Answer:
Step-by-step explanation:
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Answer:
subtract 4 from 12
Step-by-step explanation:
Subsitution
solve for y in first equation
add 2x to both sides
y=2x+8
sub 2x+8 for y in second equation
16+4x=2(2x+8)
divide both sides by 2
8+2x=2x+8
true
there are infinite solutions for x
therefor infinite soltions for y
there are an infinite number of solutions
Answer:
1.
2.
Step-by-step explanation:
Area of triangle=1/2×b×h
=
2. Area of triangle=14
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