(c)Sean guesses 30% of 80-coin tosses correctly (i. e. heads or tails). How many
coin tosses does Sean guess correctly?

Which function is represented by the graph

The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points