2 answers:
6x + 9 < 63
Subtract 9 from both sides.
6x < 54
Divide 6 by both sides.
x < 9
Answer:
x < 9
Step-by-step explanation:
6x + 9 < 63
6x + 9 - 9 < 63 - 9
6x < 54
6x/6 < 54/6
x < 9
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Answer:
22
Step-by-step explanation:
Count the dot
Maria: 2x
Ana: 3x
2x + 3x = 20000
5x = 20000
x = 20000/5
x = 400
Maria: 2x
2× 400
8000
Anna: 3x
3 × 400
12000
Answer:
the slope or rate of change is 8 over 6 or 4 over 3 4/3
y = -2x + 1
y = -2x -3
none cuz they're both -2x
