haleytiedtke
haleytiedtke
21-09-2017
Mathematics
contestada
how do you do number 10?
Respuesta :
AnimeBrainly
AnimeBrainly
21-09-2017
(3x +4) + (6x + 5) = 90*
*note that complementary = 90, supplementary = 180
9x + 9 = 90
9x = 90 - 9
9x/9 = 81/9
x = 9
hope this helps
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
In what way was German's location an advantage during the war
The moon’s average density is about the same as the density of which of the Earth’s layers? a. inner c. outer b. atmospheric d. none of the above
Based on your knowledge of the electromagnetic spectrum, why are radio waves considered harmless while ultraviolet waves and x-rays considered harmful? A) Rad
1 in 4 daily calories should come from fat. True or False
a tuna fish is streamlined to reduce friction which describes the type of of friction the fish must overcome
When one group controls an industry or market by being the only provider, this is called _____. imperialism a monopoly despotism capitalism
Tony had 1 1/2 gallons of orange juice. He drank 2/7 of the orange juice he had. How mucj orange juice did Tony drink?
A family spends 1/10 of its annual income for housing, 1/4 for food and clothing, 1/5 for general expenses, and 2/15 for entertainment. What fractional part of
The Danube River is an important transportation corridor because it A) connects four major European cities. B) contains many natural resources. C) attracts ma
Which of the following is a hallmark of deserts? a. lots of sand caused by the dryness of the arid climate b. very little difference minimum and maximum daily t
