Step-by-step explanation:
it's 2x²+8x
and I cannot understand your question
The constant of proportionality is <em>4 .</em>
The equation is [ <em>Height = (4) times (Days)</em> ] .
When the sunflower is 60cm tall, 60 = (4) times (Days).
Divide each side of the equation by 4: <em>15 = Days</em>
Answer:
6 roll for 8.89
Step-by-step explanation:
4roll for 6.79 you pay 1.60 per roll and 6 roll for 8.89 you pay roughly 1.40 per roll
i think its 400+10+2+.6+.03+0.008
20 + 4 + 0.7 + 0.06 = 24.76 in expanded form.