What is the value of x in the equation 3x  – y = 18, when y = 27? a.5 b.7 c.45 d.63

Add 1/7 + -1/7 your answer should be reduced to its smallest form and should not be an improper fraction

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00

Ageologist had two rocks on a scale that weighed 4.6 kilograms together.rock a was 0.5 of the total weight.how much did rock a weigh?