abbyisnotaqt
abbyisnotaqt abbyisnotaqt
  • 03-12-2021
  • Mathematics
contestada

help plz:
4. Multiply the following signed numbers:

a. (-42x)(+2x) =

b. (+7x)(-4x)(-3x) =

c. (+7)(-4)(-4) =

d. (+10)(-2)(-2)(+4) =

Respuesta :

pjdemarco
pjdemarco pjdemarco
  • 03-12-2021

Answer:

a. (-42x)(+2x) = -84x^2

b. (+7x)(-4x)(-3x) = 84x^3

c. (+7)(-4)(-4) = 112

d. (+10)(-2)(-2)(+4) = 160

Answer Link
Аноним Аноним
  • 03-12-2021

Answer:

a. (-42x)(+2x) = -84x

b. (+7x)(-4x)(-3x) = -84x

c. (+7)(-4)(-4) = -112

d. (+10)(-2)(-2)(+4) = -160

Step-by-step explanation:

This is like multiplication.

Please let me know if I got something wrong.

Answer Link

Otras preguntas

can someone plz help me with these two questions
Of all the myths that you've come across in this course (including this lab) and in your education and life prior to this course, which one is your favorite? Wh
is this a thesis statement?
List each of the parts of the electromagnetic spectrum in order of lowest to highest frequency. Write down one use for each one, and a possible danger of each.
find the values of a and b​
What can be concluded from the information on the graph? A The submarine's depth increased at a rate of 3 meters per second. B The submarine's depth increased a
Which points on the graph represent equivalent ratios? Check all that apply. A B С D E
find the measure of LN , LM , & MN
Question 3 (4 points) Which of the following explains how collectivization affected Ukrainians? (4 points) O a They had little or no food to survive on. Ob They
Who is the queen of Rap ✨