Joe said -75+54 was 129.Is he wrong, and if so then explain his error and say the real answer to the problem.
What is yes, because he added 75+54 instead of -75+54, which is 21
100
/ -15 /
What is 15?
100
-5 + -3
What is -8?
100
8(-9)
What is -72?
100
8t - 8, for t = 8
What is 56?
200
Joe was 2,000 feet above sea level. His friend Bob was 1,568 feet below sea level. Joe wanted to know what the distance was between thew. What was it?
What is 3,568
200
/ 7 /
What is 7?
200
6 - 19 + -4
What is - 17?
200
-6 x -7 x -2
What is -84?
200
25 + 3d, for d = 4
What is 37?
300
Billy said -89+56 is -33. Is he wrong, and if so explain his error and right the right answer.
Billy is Correct
300
/ -15 / - 8
What is 7?
300
6 - (-11) - 23
What is -5?
300
18 - 15 ÷ 3
What is 13?
300
a ÷ 6 - (-8), for a=24
What is 12?
400
Harry was plying football.He started at twenty yards. He got the ball, but lost ten yards. The next play he gained fifteen, and the next play he lost five. What yard is he at now?
What is 20
400
/ -18 + 3 / + 4
What is 19?
400
3 + -9 - 6 - 4
What is -16?
400
(3 x (12 + 8)) ÷ (-10)
What is (-60)?
400
4(5m + 9z + 14), for m=2 and z=3
What is 204?
500
Sally says -12*-12*-5 is -720, but Sarah says -12*-12*-5 is 720. Who's right? Explain.
What is Sally with the response of -720, because -12*-12 is 144, since two likes equal a positive, times five is is 720, since differences equal a negative.