Ask question

Ask question

All categories

2 years ago

10

Kevin says that the value of -1 x n is always equal to the value of n divided by (-1) for all values of n. Explain whether Kevin

is correct or incorrect.

1 answer:

Umnica [9.8K]2 years ago

8 0

Answer:

the statement is true.

Step-by-step explanation:

You might be interested in

Problem Lois and Clark own a company that sells wagons. The amount they pay each of their sales employees (in dollars) is given

Oxana [17]

12h + 30w.....where h = hrs worked and w = wagons sold

so if an employee works 6 hrs and sells 3 wagons....then h = 6 and w = 3

12h + 30w
12(6) + 30(3) =
72 + 90 = $ 162 <==

8 0

3 years ago

A rental car company charges $60.00 just to rent a car, and $70.00 for each day you keep the car.

slava [35]

Answer:

$200

Step-by-step explanation:

70 x 2 = 140.00 + 60.00 = $200

8 0

2 years ago

Read 2 more answers

Step my step I don’t understand(:Brainliest

PSYCHO15rus [73]

Its the first one because if the circle is filled in than it is 2and more or the thing

3 0

2 years ago

Factor completely. 36c2−84cd+49d2=

spayn [35]

Answer:

(6c-7d)^2

Step-by-step explanation:

Factor using the perfect square rule

7 0

2 years ago

5x+y=-10 4x-7y=-8 Substition Method (Show it step by step please!)

Fynjy0 [20]

$\left\{\begin{array}{ccc}5x+y=-10&|\text{subtract 5x from both sides}\\4x-7y=-8\end{array}\right\\\left\{\begin{array}{ccc}y=-5x-10&|\text{substitute to the second equation}\\4x-7y=-8\end{array}\right\\\\4x-7(-5x-10)=-8\qquad\text{use distributive property}\\\\4x+(-7)(-5x)+(-7)(-10)=-8\\\\4x+35x+70=-8\qquad\text{subtract 70 from both sides}\\\\39x=-78\qquad\text{divide both sides by 39}\\\\\boxed{x=-2}\\\\\text{Put the value of x to the first equation}\\\\y=-5(-2)-10\\\\y=10-10\\\\\boxed{y=0}$

$Answer:\ \boxed{x=-2\ and\ y=0}$

3 0

3 years ago

Read 2 more answers