maddiemarie90 maddiemarie90

17-09-2020
Mathematics

contestada

please help!! i don’t know how to solve this problem:(

please help i dont know how to solve this problem class=

Respuesta :

meredith48034 meredith48034

18-09-2020

Answer:

Step-by-step explanation:

6x - 12 + 3x + 30 = 90

9x + 18 = 90

9x = 72

x = 8

6(8) - 12 = 48 - 12 = 36 for m<AOB

3(8) + 30 = 24 + 30 = 54

Answer Link

Otras preguntas

What quantity can you calculate if you know that a car travels 30 km inn 20 minutes?

Mr. Keyes made 4 rows of 10 cookies. 7 of the cookies in the first row were eaten. How many cookies remain.

What effect did the publication of the Pentagon Papers have on the American public?

The historical method uses what six things?

What is the significance of the manner of death on an autopsy report or a coroner's report?

HELP ASAP PLZ!!!!! Simplify. 14 – 6.2 ∙ (–3 –7) A. –78 B. –48 C. 76 D. 78

Which of the following developments is an example of industrialization?

An experiment is designed so that you can observe the differences between the experimental group and the _____.

2/5 of 7/10 express in simplest form

why was the boston tea party successful