Answer:
im only in grade 7 ;-;
Step-by-step explanation:
Answer:
Your correct answer is going to be the third option
Step-by-step explanation:
Answer:
9x - 15
Step-by-step explanation:
Using the addition of like terms we know that 4x + 2x = 6x, and 6x + 3x = 9x, and then we just put -15 at the end and we end up with 9x - 15
Answer:
<em>P = 44 m</em>
Step-by-step explanation:
Attached in file.
Answer:
The legs are 5cm and 10cm
Step-by-step explanation:
=
+ 
125 = 
25 = 
x = 5 shorter side
2x=10 longer side