Si las medidas de los ángulos de un triángulo suman 78 Cuántos grados mide el tercer ángulo​

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

Write an algebraic expression for the word expression the quotient of c and 8

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?