Answer:
<h2>h = r - 7x</h2><h2>r = 7x + h</h2>
Step-by-step explanation:
Answer: <em>$6,400</em>
Step-by-step explanation:
<em>First, let's take the given numbers</em>
<em>Starts the account with $1600</em>
<em>Deposits $200 each week after opening it</em>
<em>25 weeks</em>
<em>We can't count the first week because it says "thereafter"</em>
<em>So we need to do 24x200</em>
<em>which is 4,800</em>
<em>Now we must add the original amount deposited and the amount of money added in 25 weeks</em>
<em>1,600+4,800</em>
<em>$6,400</em>
Answer:
x = -5
Step-by-step explanation:
3x + 1 = 2x - 4
x + 1 = -4
x = -5
Answer:
30
Step-by-step explanation:
pythagoras theorem dictates:
a squared plus b squared=c squared
576+324=900
take the square root of that
30