3 (three) times x (a number) - (minus) 7 (seven)
Three times a number minus seven
You could also say seven less than the product of a number and three.
1- 1 2/5
2- 4 1/2
3- 1 1/8
4- 1 5/6
5- 12/17
Have a good day
Answer:
x= 8 feet (answer : A)
Step-by-step explanation:
hello :
the perimeter is : P= 2(x+y) y : the length x : the width
P=40 and y = 12 calculate : x
2(x+12) =40
divid by 2 : x+12 =20
x=20-12
x= 8 feet
64
Step-by-step explanation:
