<span>9.99p + 6.67p ≤ 30
9.99p + 6.67p less than or equall to 30</span>
We need to change the English writing into an inequality.
We know that a number "n" added to 7 is less than or equal to 9.
This can be written as follows:
n + 7 <span>≤ 9
Now, we will isolate the "n" at one side of the inequality. We will do this by subtracting 7 from both side as follows:
n + 7 - 7 </span><span>≤ 9 - 7
n </span><span>≤ 2</span>
Answer:
That is the simplest form.
Step-by-step explanation:
= (3x+1)(x+4)
Distributive property of multiplication ! Here's how :( 7X50) + (7X3) = unknown unknown = 371