54
a rule I follow:
same signs positive,
different signs negative.
-9 * -3 = 27
27 + 27 = 54
Answer:
The answer is "(8x + 6) units".
Step-by-step explanation:
Formula of perimeter is:
![\to \bold{P=2 \text{(Length +width)} }](https://tex.z-dn.net/?f=%5Cto%20%5Cbold%7BP%3D2%20%5Ctext%7B%28Length%20%2Bwidth%29%7D%20%7D)
![=2((3x+10)+(x-7))\\\\=2(4x+3)\\\\= 8x+6](https://tex.z-dn.net/?f=%3D2%28%283x%2B10%29%2B%28x-7%29%29%5C%5C%5C%5C%3D2%284x%2B3%29%5C%5C%5C%5C%3D%208x%2B6)
Answer:
<em>w = 12 cm </em>and <em> l = 20 cm</em>
Step-by-step explanation:
3 consecutive even integers = 36 .
ANSWER 10+12+14= 36
Answer:
1) 7/5
2) 9/8
3) 1/9
4) 13/5 which becomes 5/13
5) 27/8 which becomes 8/27
Step-by-step explanation:
→ The reciprocal of a number is just the 'flipped version' of it, the numerator becomes the denominator and the denominator becomes the numerator