Answer:
Step-by-step explanation:
If Amy started with 28 dollars and bought 7 pens, then had 20.30 dollars, we can subtract to find the price of all 7 pens.
28-20.30=7.70 dollars
now to find the amount for EACH pen, we divide by 7
7.70/7=1.1
each pen costed Amy 1 dollar and 10 cents with tax
we are given

we can use vertex form parabola formula

so, we can complete x square




so, option-A........................Answer
Answer:
1.2
Step-by-step explanation:
1. First, we have to write an equation with a variable! Given 0.8%, we know that it's equal to (0.8/100), and "of" means to multiply. Therefore, the equation will looks like this:
2. Now, let's solve for x!
Therefore, 0.8% of 150 is 1.2!
I say A but you probably arnt gonna trust my answers again...gd luck!! xx
Answer:
Its 2.5 percent ladd enjoy
Step-by-step explanation: