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Simplify (67)3.O A. 621O B. 423O C. 670O D.1/6 21 How many moles of Na are in 42g of Na? The supreme leader of Iran heads what type of government?A. a democracyB. a monarchyC. a republicD. a theocracyPlease select the best answer from the choices provided B PLEASE SHOW FULL SOLUTIONS !!!!! WILL MARK BRAINLIEST FOR THE BEST ANSWER. THANK YOU AND GOD BLESS. Here is the Question:The system y = 4x - 7 and 2y = ax + b has no solution. Determine the value(s) of a and b for which this is true. At a bakery, you can buy 1/2 a pie for $6. Find the unit rate in cost in dollars per pie. Inca farmers adapted their environment by growing food in In QRS, q = 99 cm, r = 17 cm and s=96 cm. Find the measure of S to the nearest degree. HELP IS OVERDUED AND I NEED THE CORRECT ANSWER AND WORK BY TODAY BEFORE SHE COUNTS IT LATE!!!!! ALMOST 3:20am!!!!! The answer written is NOT my answer. Robert wants to spend no more than $1,050 on his trip. The airfare is $450. Write and solve an inequality to find the maximum amount he can spend on the rest of his trip. If a ball of radius 0.1 m is suspended in water, density = 997 kg/m^3, what is the volume of water displaced and the buoyant force? 1. Identify the cross section from slicingthe figure verticallyO triangleO rectanglerectangular prism issues found from the text When was the Federal Deposit Insurance Corporation established? A triangle is graphed on a coordinate plane, with a vertex located at a point represented by (x,y).The triangle is dilated with a scale factor, a, with the origin as the center of dilation. The image of the triangle is smaller than the triangle.Which statement is true?The value of a is equal to 0.The value of a is between 0 and 1.The value of a is greater than 1.The value of a is equal to 1. Help ASAP please!!!!!! Mass media are different from other forms of media because of:O A. the presence of video and words together.O B. the size of the audience.O C. the means of conveying information.O D. the education of the producers. Sam's family has a new car that indicates the temperature inside the car. He noticed that, with the air conditioner on, the temperature in the car changed 2F each minute for 5 minutes. What integer represents the effect that the air conditioner had on the car's temperature during this time?A) 2FB) 2FC) 10F D)10F The original price of a cell phone is $190. The sales tax is 4.9%. What is the total cost? So, what's your thought on just having oneteam that both boys, girls, and non-binarystudents can try out for? so im watching Buffy while doing class and completly forgot