-4 + 6g, for g = 4 i need in a sentence

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

How many heads would you expect if you flipped a coin twice? first, fill in the table below with the correct probabilities. hint: the sample space for flipping a coin twice is {hh, ht, th, tt}. a = b = c =