-5+(-7), i need to kno the answer

1. are the triangles similar and if so why? what is the value of x? show your work.

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =