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

Remmi wrote the equation of the line y=⅓(x+2) he solved for x and got x=3y-2 which of the following is an equivalent equation for x? a.x=y-11/3 b.x=y+7/3 c.x=3(y-⅔) d.x=3(y+⅔)

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Suppose i flip two identical coins. what is the probability that i get one head and one tail?