Answer:
Step-by-step explanation:
To convert square miles to square feet, multiply the square mile value by 27878400. For example, to convert 10 square miles to square feet, multiply 10 by 27878400, that makes 278784000 sq ft is 10 sq mi.
3x + 1 is the answer. Hope this helps you!
Answer:
a. X=7,-7 b. x=10,-20
Step-by-step explanation:
13 x 85 = 1105
78 + 91 = 169
169 / 1105 = 6.5