Answer:
x=10
Step-by-step explanation:
5/2= 2.5
1400•2.5=3500
The average home size was 3,500 square feet.
2x 4 =- 8
2 x + 4 = 8 2x+4=8 2x+4=8. Subtract 4 from both sides. Simplify 8 − 4 8-4 8−4 to 4. Divide both sides by 2.
Convert to:
42 4 168
---- x ---- = ------
1 7 7
D , it’s the only one that make since