3x + 5
u need to simplify it by removing parentheses
Answer:

which agrees with answer C in your list of possible answers.
Step-by-step explanation:
We can use the general point-slope form of a line of slope m and going through the point
:

which in our case, given the info on the slope (2) and the point (-1, 4) becomes:

Answer:
The answer would be the third one shaded circle at -1 arrow goes left.
Answer:
Volume of emerald = 294.22cm³
Step-by-step explanation:
Given that
Mass of emerald = 812.04grams
Density of emerald = 2.76grams/cm³
Volume = ?
The equation for this relationship is ρ = m / V in which ρ is density, m is mass (kg or g) and V is volume (cm³ or m³) making the density unit kg/m³ or g/cm³.
Therefore from
Density = mass/volume
Volume = Mass/density
i.e
Volume of emerald = Mass of emerald / Density of emerald
Volume of emerald = 812.04grams / 2.76grams/cm³
Volume of emerald = 294.2174cm³ ~294.22cm³
Volume of emerald = 294.22cm³