Answer:
I can't answer the whole question but the first one is 7 x 9, or 63 squares. And say you chose a square that is 4 x 3 so that would be the area of the tile you chose. Im sorry I couldn't answer the whole thing but I hope that makes since of what I did, if not please ask questions.
Step-by-step explanation:
Hello!
To find this ordered pair, we solve for x and y and put them together in an ordered pair.
-4+y=8
x-5y=17
Let's solve the first equation for y.
y= 12
Now, let's plug 12 into the second equation for y.
x-5(12)=17
x-60=17
x=77
Therefore, our ordered pair is (77,12)
I hope this helps!
Step-by-step explanation:
number of the total cookies ÷ the nber her brother ate
6÷2=3
Answer: $36 is discounted from the regular price
Step-by-step explanation:
<em>First, we need to take our given numbers</em>
<em>Originally </em><u><em>$90</em></u><em> </em>
<em>On sale for </em><u><em>%40</em></u>
<em>Let's now use this equation</em>
<em>90(n)</em>
<em>n will equal 0.40 due to it being %40 off</em>
<em>90(0.40)</em>
<em>$36</em>