dskylar0304 dskylar0304
  • 01-02-2021
  • Mathematics
contestada

How do I do this!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

How do I do this class=

Respuesta :

vialia
vialia vialia
  • 01-02-2021

Answer:

x = 5

Step-by-step explanation:

39° + 90° + (7x + 16)° = 180°

39 + 90 = 129

180 - 129 = 51

7x + 16 = 51

7x + 16 - 16 = 51 - 16

7x = 35

7x/7 = 35/7

x = 5

Answer Link

Otras preguntas

de exemplo de alguns fenômeno naturais e quais benefícios ele podem nos trazer​
An historic coup to overthrow a repressive government in Equatorial Guinea took place in 1979 and was led by Francisco Macías Nguema. ¿Es cierta o falsa la orac
38. Calculate the value of c in the triangle below.
bumuo ng isang maikling slogan sa isang short bond paper na ang tema ay tungkol sa kahalagahan ng papel na ginagampanan ng iyong magulang nakakatanda at alitan
The tenor, mode, and fieldof discourse are threeparameters related to themeaningSelect one:a. Presupposedb. Expressivec. Evoked​
LOOK AT THE IMAGE, PLEASE HELP ! What is the probability of rolling two dice and getting a sum that is a multiple of 6 or rolling doubles (dice land on the sam
elementos paratextuales mas importantes
can you help me answer these two please 2.How did astronomers figure out that the earth is round
Calculate the percentage of the class and North Americans who are heterozygous tasters. Round to the nearest hundredth. Heterozygous in class data Heterozygous
please help me solve 8x+2y=32 and 10x-5y=-20 its solve by subsitution please include steps and answers