Spiral review (4.0a.2, 4.0a.3, 4.nbt.5, 4.nbt.6) a full container of juice holds 64 fluid ounces. how many 7-fluid ounce servings of juice are in a full container?

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?