Ricardo is considering the following jobs as summer employment.

if he wants to earn $1,000 this summer working the least amount of hours, which job should he choose?
a. babysitting
b. yard work
c. lifeguarding
d. camp counselor

C) lifeguarding

Step-by-step explanation:

If you divide the monitary value by the number of hours you get the hourly rate

Yard work= $6.90/hour

babysitting = $4.40/hour

lifegaurding = $7.70/hour

camp counselour = $7.60/hour

lifegaurding makes the most money per hour worked therfore would take the least hours of working to reach $1000

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)

the discriminant is 64 + 4*1*12 = 112

this is prime.

step-by-step explanation: