Simplify.
−0.6(3x – 2y) + 1.2(4x – y)
−3x
3x + 0.8y
3x
3x – 2.4y
.85 divided by 4,000
3z/7 + 7 =8
2+2*4
18y + 2 =14
\frac{\left(-9+\sqrt{16}\right)\left(-3^2\right)}{-4-1}
simplify 2𝑎𝑏(𝑎𝑏 − 𝑎2𝑏) − (𝑎𝑏)2 − (𝑎𝑏 − 𝑏)(𝑎𝑏 + 𝑏)
2𝑎𝑏(𝑎𝑏 − 𝑎2𝑏) − (𝑎𝑏)2 − (𝑎𝑏 − 𝑏)(𝑎𝑏 + 𝑏)
16+3*4-10/5