brook12343437
brook12343437
03-03-2021
Mathematics
contestada
I have no idea what this is
Respuesta :
uniconevip
uniconevip
03-03-2021
Answer:
23
Step-by-step explanation:
2x+14+x+7=90, 3x+21=90,3x=90-21. 3x=69, x=23
Answer Link
VER TODAS LAS RESPUESTAS ( 52+ )
Otras preguntas
How can you get answers to questions like in science that are very involved?
Evelyn has $638.54 in her checking account. She must maintain a $500 balance to avoid a fee. She wrote a check for $159.50 today. Write and solve an inequality
1) Jonah and three of his friends are splitting the dinner bill equally among themselves. Their total bill came to $86 before tax. If they want to leave an 18%
2^n+1 = 1/8solve each equation by solving Nthe answer is -4 but I need to solve how to do it
Caviar are the eggs of the fish. The eggs are stored in brine, or saltwater solution. Which statement describes the importance if storing the caviar in brine in
Find the difference of the polynomials given below and classify it in terms of degree and number of terms. 3n^2(n^2+4n-5)-(2n^2-n^4+3)
Luis goes 4 laps every day to the athletics track and the track measures 800 meters how many km he runs in five days.
PLEASE ANSWER QUICK QUESTION DUE IN 5 MINUTES 12. Jackie is buying buttons for a craft project. She needs 38 buttons to finish the project. The buttons come in
For the data shown in the scatter plot, which is the best estimate of r?
. Find all the roots of this equation x 3 – 3x 2 + 4x – 12 = 0.
