Question

Helpp me please

Answer 1

Answer:

• 18) b, 19) c, 20) c

Step-by-step explanation:

#18

Conditional statement p → q, and its inverse is not p → not q.

Applied to the given statement we see the correct one is b.

#19

Let the cost of fish is f.

As per question we have:

• 2(250) + 3f < 700
• 500 + 3f < 700
• 3f < 200
• f < 200/3 ≈ 67

The maximum cost is 66 pesos.

Correct choice is c.

#20

Given function:

• y = √3 - s

The range is all real numbers as no restrictions to its domain.

Correct choice is c.