bobbyjames29 bobbyjames29

14-11-2020
Mathematics

contestada

Which is the correct way to check your answer for -20d=40?

A. -20/40=d
B. 40/-20=d

C. 40-20=d
D. -20d=40

Respuesta :

FelixEgg FelixEgg

14-11-2020

Answer:

D

Step-by-step explanation:

After you get the answer then you should feel in the d with the number. Example:

-20D=40

Divide both sides by -20

D=-2

So know you should fill in d

-20(-2)=40

40=40

True

Answer Link

Otras preguntas

simplify -54 / 9 * -7 / 6

A 11-cm-long spring is attached to the ceiling. When a 2.4kg mass is hung from it, the spring stretches to a length of 18cm . Part A What is the spring constan

When did people begin to notice that coastlines if continents fit together like a puzzle a. when satellite begin taking pictures of earth from space b. when Al

-4(4-3p) help me with this question

What value of c makes x2 – 12x + c a perfect square trinomial? -36 -24 24 36

Which excerpt from A poem for my librarian, ms.long includes the best example of explicit detail

Jay Farnswood is the president of a local group of real estate agents. At their monthly luncheon meeting, Farnswood stood and told his colleagues that he simply

The volume of a cube is decreasing at a rate of 0.5 in3 {min. How fast is the surface area of the cube decreasing when the length of an edge is 0.6 inches

The voltage between the cathode and the screen of a television set is 30 kV. If we assume a speed of zero for an electron as it leaves the cathode, what is its

Find tan , sin , and seco, where 0 is the angle shown in the figure. Give exact values, not decimal approximations.