What are the values of a and b? Select one: a. a equals 18 comma space b equals 4 square root of 5 b. a equals 64 comma space b
equals 80 c. a equals 8 comma space b equals 4 square root of 5 d. a equals 8 comma space b equals 8 square root of 5
1 answer:
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<u>Answer:</u>
<em>First Equation → </em><u><em>y = 21/4</em></u>
<em>Second Equation → </em><u><em>x = -1/57</em></u>
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<u>Explanation:</u>
<em>solving equation #1</em>
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step 1 - simplify
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step 3 - multiply each side of the equation by six
step 4 - add three to both sides of the equation.
step 5 - add three y to both sides of the equation.
step 6 - simplify
step 7 - divide both sides of the equation by four
Therefore, the solution to the first given equation is <u><em>y = 21/4 </em></u><em>or y = 5.25.</em>
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<em>solving equation #2</em>
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step 1 - simplify.
step 2 - multiply each side of the equation by five.
step 3 - subtract twenty x from each side of the equation.
step 4 - divide each side of the equation by negative nineteen.
step 5 - switch
Therefore, the solution to the second equation is <em><u>x = -1/57.</u></em>