Which of the following values of r will result in a true statement when substituted into the given equation? -r + 5(r + 2) = -10
2 answers:
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Answer:
b. infinite solutions
Step-by-step explanation:
Therefore, the graphs are the same.
If the graphs of the equations are the same, then there are an infinite number of solutions that are true for both equations.
Answer:
B
Step-by-step explanation:
Subtract 20 from both sides:
Divide both sides by -1:
Square both sides:
Subtract 9 by both sides:
Divide both sides by -8:
That means that either a or b is correct and since 9/8 is positive that means it needs to bee less than 9/8 so the correct answer is B