1) Add 1.2 to both sides
7k=21
2) Divide 7 on both sides.
k=3
Your answer is 3.
You don't show the details but you would have to multiply two linear equations to produce a quadratic equation. ex:
y2*y1=(ax+b)(cx+d)=acx^2+(ad+bc)x+bd
Answer: Terri brought 10 more centimeters of rope than Gracie.
Step-by-step explanation:
Answer:
Step-by-step explanation:
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