222k views
5 votes
At the beginning of spring, Eva planted a small sunflower in her backyard. When it was first planted, the sunflower was 5 inches tall. The sunflower then began to grow at a rate of 2.5 inches per week. How tall would the sunflower be after 4 weeks? How tall would the sunflower be after ww weeks? Write an expression

User Kerrilynn
by
4.5k points

2 Answers

5 votes

Final answer:

After 4 weeks, the sunflower would be 15 inches tall. The expression for the height of the sunflower after ww weeks is 5 + (2.5 * w) inches.

Step-by-step explanation:

To find out how tall the sunflower would be after 4 weeks, we can multiply its growth rate (2.5 inches per week) by the number of weeks (4 weeks) and add it to its initial height (5 inches). So, after 4 weeks, the sunflower would be 5 + (2.5 * 4) = 15 inches tall.

To write an expression for the height of the sunflower after ww weeks, we can multiply its growth rate (2.5 inches per week) by the number of weeks (w). So, the expression would be 5 + (2.5 * w) inches.

User Pjklauser
by
4.5k points
3 votes

Answer:

It would be 9.6 inches after 4 weeks.

The expression you would use is 5 + 2.5 × ww = ?

Step-by-step explanation:

At the beginning of spring, Eva planted a small sunflower in her backyard. When it was first planted, the sunflower was 5 inches tall. The sunflower then began to grow at a rate of 2.5 inches per week. How tall would the sunflower be after 4 weeks? How tall would the sunflower be after ww weeks? Write an expression.

So the sunflower was 5 inches tall to start off.

First you need to do 2.5 times 4.

Which is 9.6 inches after 4 weeks.

The expression you would use is.

5 + 2.5 × ww = ?

User Azeem
by
4.4k points