Giving brainlist to whoever answers

Which equation can be used to solve for the unknown number? seven less than a number is thirteen. n-7=13 7-n=13 n+7=13 n+13=7

Select 2 statements that are true about the equation y+6=-10(x-3).1) the slope of the line is -102) the slope of the line is 33) one point on the line is (3,6)4) one point on the line is (3,-6)

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.