given triangle ABC, line AB is congruent to line BC. AE equals 10 inches measurement angle FEC equals 90° measurement angle ABC equals 130 degrees30’ find measurement angle EBC, AC. measurement angle EBC is equal to blank degrees blank minutes.

Question: what is the value of x 4x-2= (-7) +5x. it would be greatly appreciated if someone could actually explain to me step by step

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?