Amixture of paint calls for 1/3of a cup of red paint and 2/3 cups of yellow paint. how many cups of red paint would be needed for every 1 cup of yellow paint

1/2 a cup of red paint

Step-by-step explanation:

To solve this,  arrange the equations as follows;

If 2/3 of yellow paint requires = 1/3 cup of red paint,

then 1 cup of yellow paint would require = ?

=

The 3s cancel each other and you remain with

Therefore 1 cup of yellow paint would need 1/2 a cup of red paint.

its kind of blurry. can you put a clearer pic?

step-by-step explanation:

x² + 3x + 7 = 0       [ax² + bx + c]

a = 1

b = 3

c = 7

quadratic formula:

    (+/- is this ±)

plug in the numbers into the variables

your answer is a