Collin wants to solve this system of equations. which number can he multiply the first equation by so that when the two equations are added together, the x term is eliminated?
1/2x + 1/4y = 5
2x + 3/8y = 5
a. -4
b. -2
c. 2
d. 4

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

Which of the symbols correctly relates the two numbers below check all that apply 6? 6

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