12a+14-3a+9=9a+23=32a 12a+14-3a-9=9a+5=14a 12a+14-3a-9=9a+5

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Presentation transcript:

12a+14-3a+9=9a+23=32a 12a+14-3a-9=9a+5=14a 12a+14-3a-9=9a+5 Which of the following show the correct simplification for (12a+14)-(3a-9)? 12a+14-3a+9=9a+23=32a 12a+14-3a-9=9a+5=14a 12a+14-3a-9=9a+5 12a+14-3a+9=9a+23

Which of the following includes expressions that represent the correct length and width for the composite figure? A. length = 56b, width= 32a B. length = 8a +14b, width = 16 C. length = 4a + 7b, width =8 D. length = 88a, width = 24b 32a 56b

Add (1/2x – 4) + ( 3/2x -5) 2x -9 4x +1 4x – 9 2x + 1

Subtract (12x-6)(12x+9) 10x -3 10x – 15 14x – 15 14x + 3

Keesha was on a cliff 18 feet above sea level Keesha was on a cliff 18 feet above sea level. She dove into a lake and touched the bottom at 11 feet sea level, and swam back up 4 feet to the shore. What was the total distance Keesha traveled from the cliff to the shore? 7 feet 18 feet 29 feet 33 feet

A. 1 ¼ cups B. 2 ½ cups C. 3 ¾ cups D. 5 cups Shawn is baking cookies. The recipe asks for 2 and 1/4cups of flour and ¼ cup of cocoa. Shawn wants to increase the recipe by 50%. If the recipe is increased, how much total flour and cocoa will Shawn use for the cookies? A. 1 ¼ cups B. 2 ½ cups C. 3 ¾ cups D. 5 cups

Madison has already earned 300 points in a game Madison has already earned 300 points in a game. For every enemy plane she captures, p, she earns 10 points. She wants to earn a total of 550 points before stopping the game. Using the equation 10p + 300 = 550, how many enemy planes does Madison need to capture in order to reach a score of 550? A. 25 planes B. 85 planes C. 240 planes D. 2,500 planes