Answer:
= -3(x+3)x(2x-1)
Step-by-step explanation:
(-1,1.5) because you add both ys and both xs then divide by two to find the middle
Answer:
5 hours
Step-by-step explanation:
31-11 = 20
20/4 = 5
Answer:
Option 1
Step-by-step explanation:
Rational numbers do not have infinite decimals.
Option 1:
-5, 3/4 and √49 are all rational. Correct
√49 = 7
3/4 = 0.75
-5 = -5
Option 2:
1/4 = 0.25
5 = 5
√12 = 3.4641...
Incorrect
Option 3:
-1/2 = -0.5
-3 = -3
√8 = 2.82841...
Incorrect
Option 4:
1/7 = 0.142857...
9 = 9
√11 = 3.31662...
Incorrect
