hdhdheheksns
hdhdheheksns
03-02-2017
Mathematics
contestada
Simplify the equation -3(5-7x)
Respuesta :
amayacbeau
amayacbeau
03-02-2017
The answer is 21x - 15.
To solve, distribute the -3 to the numbers in the parentheses.
-3 (5 - 7x)
-15 + 21x (Multiplying two negatives makes a positive)
21x - 15 (Commutative Property allows you to switch the numbers around)
Answer Link
VER TODAS LAS RESPUESTAS ( 74+ )
Otras preguntas
Which of the above boundaries earthquakes can produce earthquakes
if you push very hard on an object but it does not move, have you done work
Describe how the characteristics of ocean water near an iceberg change from summer to winter. A. higher salinity and lower density B. lower salinity and higher
Suppose you write a book. The printer charges $4 per book to print it, and you spend $5500 on advertising. You sell the book for $15 a copy. How many copies mus
Need help! Over 300 languages are spoken in Africa, yet most Africans are able to communicate with each other. Why?
When is thermal equilibrium achieved between two identical objects? A. when one object is colder than the other B. when one objects is hotter than the other C.
how many lines of symmetry does a triangle have
find 54 is 90% of what number
which sentence expresses information in the positive form: A. I'm neither on time nor prepared B. I prefer to arrive on time C. I don't like to arrive on time D
The measure of W is 134°, the measure of Y is 46°, and the measure of Z is 134°. What is the measure of X? a 40° b 46° c 134° d 90°
