Which of the following equations is equlivalent to 3x + 4y = 15? y
=
15
4
−
3
x
4

B.
y
=
3
x
4
−
15
4
C.
y
=
15
−
3
x
D.
y
=
3
x
−
15

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle

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 =