Hi there, 3+-10=-7 so, -7+5x=13. First, we add -7 to both sides, which gives us 5x=13+7, 13+7=20, so 5x=20. Now, we divide both sides by 5, Therefore, x=4
The answer is B. Maggie starts at her friends house and walks straight home
300 is a multiple of 3,5,1, and 50
7/10 × 5/3 = 116. i hope this helps!