Answer: (a+2)(3a-16)
Explanation: In the photo. Let me know if you have any questions about what I did! :)
Answer:
Two solutions (-4,-7) and (4,7)
Step-by-step explanation:
x = y + 3
x*y = 28
(y+3)*y=28
y^2+3y-28=0
(y+7)(y-4)=0
y=-7, y=4
x=-4, x=7
Answer:
12/13
Step-by-step explanation:
5+7=12
4+9=13
so the answer is 12/13. I hope that helps
Answer:
Step-by-step explanation:
Equations are commonly used in scienctific discoveries to calculate power, work, distance, and time. It is also common to use the circumference and area equations to help with construction and design. Overall, math is a very important part of our lives, and it is also important to learn about it.
Answer:
-16 (t+3) (t-3)
Step-by-step explanation: