1. The function below shows the cost of a hamburger with different numbers of toppings (t).
f(t) = 1.90 + 1.40t
B. what is the slope and what does it mean

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?

Pls as soon as ! will award brainliest and 20 ! also the answer is not 22.5 degrees! find the value of x in each case: