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Assuming that Luis maintains the same rate of blowing each balloon, then we could determine how long it took him to blow up a single balloon
25 minutes / 10 balloons = 2.5 minutes per balloon.
Answer:
6x - 6
Step-by-step explanation:
(2x + 6) + (4x - 12) ← remove parenthesis
= 2x + 6 + 4x - 12 ← collect like terms
= (2x + 4x) + (6 - 12)
= 6x + (- 6)
= 6x - 6
Answer:
B
Step-by-step explanation:
The questions says that the graph is shifted down 7 units, which means it will affect the y-intercept.
Remember: If it's shifted up, it's positive & if it's shifted down, it's negative.
Answer:
1 - C (38 cm)
2 - A (13)
3 - C (4x + 44 = 180)
Step-by-step explanation:
