tiffanyb2 tiffanyb2

02-11-2017
Mathematics

contestada

Someone please help me

Someone please help me class=

Respuesta :

musiclover10045 musiclover10045

02-11-2017

exterior angles need to equal 360 degrees

60 +68+54+65 = 247

360-247 = 113

so 3x+13 + 4x-12 = 113

7x+1 = 113

7x = 112

x = 112/7 = 16

answer is x = 16

Answer Link

Otras preguntas

During percussion, a dull tone is expected to be heard over:

4 multiplyed by 0.94=376. Where does the decimal go.

OK i have a problem i have to find the percentage that the price went up so i have .57 cents and then it went up to 62 cents show me how to do this please help

Janice jogged 2.35 miles yesterday and 2.45 miles today. If she wants to run a total of 8 miles by tomorrow, how many more miles does Janice need to jog? there

Need help with this?

Can you please solve this for me.

Hydroelectric energy comes from

How are federal judges appointed? Why is the Majority Opinion important? What is the makeup of the Supreme Court? (Number of justices and who is in charge?) Wh

What is the Gcf for (12,16 &20

—Le recomiendo que le _____ a su guía más información sobre el museo, porque es estupendo. Question 11 options: pidió pedía pide pida