If (where c is a constant) and when , what is the value of a when ?

🎲 Try a Random Question  |  Total Questions in Quiz: 52  |  🧠 Study this quiz with Flashcards
This question is part of a full practice quiz:
SAT Math Practice Test 1 (Calculator Section) — practice the complete quiz, review flashcards, or try a random question.


If <img alt='images' src='https://www.fatskills.com/images2/SAT/eq04049.png'/><!--<m:math display='inline' overflow='scroll' xmlns:m='http://www.w3.org/1998/Math/MathML'><m:mrow><m:mi>a</m:mi><m:mo>=</m:mo><m:mi>b</m:mi><m:mi>c</m:mi></m:mrow></m:math>--> (where <em> c</em> is a constant) and <img alt='images' src='https://www.fatskills.com/images2/SAT/eq04050.png'/><!--<m:math display='inline' overflow='scroll' xmlns:m='http://www.w3.org/1998/Math/MathML'><m:mrow><m:mi>a</m:mi><m:mo>=</m:mo><m:mn>50</m:mn></m:mrow></m:math>--> when <img alt='images' src='https://www.fatskills.com/images2/SAT/eq04051.png'/><!--<m:math display='inline' overflow='scroll' xmlns:m='http://www.w3.org/1998/Math/MathML'><m:mrow><m:mi>b</m:mi><m:mo>=</m:mo><m:mn>10</m:mn></m:mrow></m:math>-->, what is the value of <em> a</em> when <img alt='images' src='https://www.fatskills.com/images2/SAT/eq04052.png'/><!--<m:math display='inline' overflow='scroll' xmlns:m='http://www.w3.org/1998/Math/MathML'><m:mrow><m:mi>b</m:mi><m:mo>=</m:mo><m:mn>7</m:mn></m:mrow></m:math>-->?