dylanobrienswife dylanobrienswife
  • 03-03-2021
  • Mathematics
contestada

please help me i'll give brainliest and i just used all my points.

please help me ill give brainliest and i just used all my points class=

Respuesta :

leahgibson1022
leahgibson1022 leahgibson1022
  • 03-03-2021

Answer: 145

Step-by-step explanation:

you have to find what x is based on the other side

4x+15+30x-5=180

x=5

plug in 5 in 20x+45

which equals 145

Answer Link

Otras preguntas

9 more than twice a number is greater than -13
At the circus, a 100.-kilogram clown is fired at 15 meters per second from a 500.- kilogram cannon. What is the recoil speed of the cannon?(1) 75 m/s(3) 3.0 m/s
What is -4x+3x=2?? I need help pls
ab-2=3c solve for b​
Which of the following best describes the equation below? y = 7x - 9 A.neither linear nor nonlinear B. both linear and nonlinear C. nonlinear D. linear
What information is required
2+4=? I’m honestly unable to solve this someone answer it for me.
How are elements grouped according to the number of valence electrons in their outermost levels?
Find the average weight of five castings that weigh 14.0,22.0,11.0,25.6,and 29.4 lb.The average weight of the castings is_lb.
mass: 21 g volume:7cm3 density.