Answer:
system of equations are
y=53x + 10, y=55x
Step-by-step explanation:
y=mx+b where x is the number of tickets purchased and y is the total cost.
We need to frame the equation for each option
Option 1: $53 for each ticket plus a shipping fee of $10
1 ticket cost = 53
So x tickets cost = 53x
shipping fee = $10 so b= 10
So equation becomes y=53x + 10
Option 2: $55 for each ticket and free shipping
1 ticket cost = 55
So x tickets cost = 55x
shipping fee =0 so b= 0
So equation becomes y=55x
Answer:
<h2>48</h2>
Step-by-step explanation:
It's an arithmetic sequence with common difference <em>d = 7</em>.

Find 9th term.
METHOD 1<em>.</em>
<em>Calculate next terms:</em>

METHOD 2.
<em>The explicit formula of an arithmetic sequence:</em>

Substitue:
<em>use the distributive property</em>

Put <em>n = 9</em>:

I think to add to the same number and it would be a whole number
Answer:
23 blocks
Step-by-step explanation:
Count the blocks
The back wall has 3 blocks by 5 blocks which is 15 blocks
The front cubs has 4 blocks by 2 blocks = 8 blocks
Add them together = 15+8 = 23 blocks