Answer:
x
2
+
x
−
7
x
+
2
Step-by-step explanation:
Answer:
C
Step-by-step explanation:
When she first noticed the problem
Answer:
x < 9
Step-by-step explanation:
Move the -4 over as if there was an equal sign so that x < 9
Take the arrow that looks like this "<---O" that is not filled in and put it on the number 9.
Let me know if this helps <3
3:5 = 64cm
3x+5x= 64
8x=64
x=8
Therefore,
3x=8×3
=24
5x=8×5
=40
3x+5x=64cm
Answer:
20
Step-by-step explanation: