Okay i know im dum but im 12 in the 4th grade and everyone thinks im 10 but i have a hard question. Does anyone know what 1.5+2.5 is?

5x−4≥12 or 12x+5≤−4 can you with this problem

Using the figure below, select the two pairs of alternate interior angles.a: point 1 and point 4 b : point 2 and point 3 c: point 6 and point 6d: point 5 and point 7

Alice is paying her bill at a restaurant. but tax on the cost of a male is 5%. she decides to leave a tip 20% of the cost of the meal plus the tax