In which expression can we used < ? * A. 4.5 __ -45
B. 9 __ -9
C. -1/2 __ -1
D. -21 __ 21

What is the value of x? enter your answer in the box. photo attached.

If the slope of one line equals the slope of another line then ? a) the two lines are intersecting lines b) the two lines are perpendicular lines c) the two lines are parallel lines d) the two lines always have very steep slopes

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?