Which expression has the same value as the one below?

8 + left-bracket 4 + (negative 9) right-bracket

12 + (negative 9)

Negative 12 + 9

Negative 4 + (negative 9)

4 + (negative 9)

If 9 is added to twice a number and this sum is multiplied by 3 , the result is the same as if the number is multiplied by 4 and 11 is added to the product. what is the number?

Try to create a triangle with angle measures 20°, 50°, and 80°. Which of the following describes the figure? It is a triangle whose sides appear to be all different lengths. It is a triangle that appears to have two sides of the same length.

Ken paid 412 for two magazines. The cost of each magazine was multiple of 43. What are the possible prices of the magazines

What is the absolute magnitude of a star that has a period of 62 days?

What is the probability of selecting two cards from a deck of cards with replacement?

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