Y=1x+3 what's the answer for y

The density of hydrogen is approximately 9 * 10-5, while the density of helium is approximately 2 * 10-4. Which of the following is true? A. The density of hydrogen is approximately 20 times the density of helium. B.

Joyce saved $190 on an item that was 50 % off. What was the original price?

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convert - 140 degrees to radians

Solve the equation by completing the square. Round to the nearest hundredth. x^2+6x=-7 A. 4.41,1.59 B.-4.41,1.59 C.-4.41,-1.59 D. 4.41,-1.59

A plane's altitude had a change of - 2750 ft. in 5 minutes. What was the plane's average change in altitude, per minute, for that time period? A. - 13,500 ft B. - 550 ft C. 550 ft D. 13,750 ft

Write the fraction as money amount 65/100

Does anybody know what 11/10 to the 2nd power is? (11/10 is an improper fraction if you are wondering)

Identify the center and radius of a circle with aquation (x+9) ^2 + (y+6) ^2=9

Write a word problem for the equation: 1/2 x 2/3 = X