Say x is the number
7x +3 = 39 -2x
Add 2x to each side
9x +3 =39
Subtract 3 from each side
9x =36
Divide by 9 on each side
x=4
Hope this helped
It’s going up by 2/9 . if you did it for the first one it’d b 3/9 which is 1/3
It is 311.49. You would multiply 0.10 and 349.10, which is 34.61. Then subtract 34.61 from 349.10, which is 311.49. So, after a 10% discount of 346.10, the answer would be 311.49
Answer:
50
Step-by-step explanation:
12.5*4=50
The surface area of the square It’s 1,300ft