$9.60 because 4 times 3 is 12 so that’s 12 pens right there in 3 groups of 4 which 2.25 is the cost for one romp so 2.25 times 3 is 6.75 and u need 15 so 15-12 is 3 so u need 3 more and one pen cost 0.95 times 3 is 2.85 so that plus 6.75 is your answer for your profit of $9.60
8^2 is 64 and 2^2 is 4. When you add them together you get 68.
(8+2)^2 is the same as 10^2 which is 100.
68≠100
Answer: Hello Luv.......
Isolate the variable by dividing each side by factors that don't contain the variable.
Exact Form:
x=−5,23,0
Decimal Form:
x=−5,0.¯6,0
Step-by-step explanation:
Hope this helps you luv.
Mark me brainest please...
Anna ♥
Step-by-step explanation:
<u>Substitute x = 12 and y = 4 into the equations:</u>
<u>1.</u>

Incorrect.
<u>2</u><u>.</u>

Incorrect.
<u>3</u><u>.</u>

Incorrect.
<u>4.</u>

Incorrect.
All equations are incorrect when x and y are substituted.
Answer:
33
Step-by-step explanation:
The base/square:
3*3 = 9
The sides:
(3*4)/2 = 6
4 sides:
6*4 = 24
Total:
24+9=33