theking42016
theking42016
03-02-2017
Mathematics
contestada
How to simplify 5+10(2n+7)
Respuesta :
dashboi007
dashboi007
03-02-2017
5 + 10 (2n + 7)
=5 + 20n + 70
=75 + 20n
U first do the brackets
10 x 2n = 20n
10 x 7 = 70
then u simplify any like variables left
5 + 20n + 70
5 and 70 are like, so add them too
75 + 20n
and thrs nothing left
Answer Link
VER TODAS LAS RESPUESTAS ( 87+ )
Otras preguntas
The first method of determining the chemical composition of substances in space was to _____.
What is the source of most of the continent electricity
Which of the following is equal to 0.45 mm3? (B, right?) 4.5 x 10-7 m3 4.5 x 10-10 m3 4.5 x 10-7 cm3 4.5 x 10-3 cm3
A car that costs $52,400 depreciates at the rate of 9.8% every year. how much in total, to the nearest cent, will the car depreciate after 10 years?
The legs of an isosceles triangle measure 3 inches longer than its base the perimeter of the triangle is 30 inches write and solve an equation for the lengths o
The first animals to live successfully on land were A. reptiles. B. flying reptiles. C. amphibians. D. arthropods.
What best describes the impact of people changing from hunter-gatherers to living in permanent agricultural societies? A.)Hunter-gatherers relied on a narrower
Which themes are common in Carson McCullers's works?
These diagrams represent: 1. SAA congruence 2. SAS congruence 3. AAA congruence 4. ASA congruence
Which of the following is the correct graph of -x/3 is greater than or equal to 2 ?
