1. You need at least 3 pounds of fruit to make muffins. Blueberries cost $4 per pound, strawberries cost $3 per pound and you can spend at
most $21 on fruit. (Create a system of inequalities)

Step-by-step explanation:

b and s are the pounds of blueberries and strawberries, respectively.

b+s ≥ 3

4b + 3s ≤ 21

the answer is b.)

< 1=< 2

the highest percentage for deaths in construction from highest to lowest is as follows: falls, struck by objects, electrocution, and caught-in/between. these four are collectively known as fatal four.

in the case of falls, the type that is responsible for the overall highest death in the category is falls from roofs.