Select the situations that can be described by the unit rate 4 tomatoes per plant. O A gardener harvested 4 tomatoes from 30 plants.
A gardener harvested 4 tomatoes from 8 plants
O A gardener harvested 5 tomatoes from 20 plants.
Agardener harvested 20 tomatoes from 5 plants.
Agardener harvested 12 tomatoes from 3 plants.
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Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Given that abcd is a rhombus, what is the value of x?

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years