prettykeira137
prettykeira137
23-11-2021
Mathematics
contestada
5 (2a + 6) - a = 129
Respuesta :
itsblade2024
itsblade2024
23-11-2021
a=11 because 5*2a= 10a and 5*6=30 so now u have 10a+30-a=129. Combine like terms to get 9a. 9a+30=129 subtract 30 from 129 to get 99. Now u have 9a=99. Divide 9 on both sides to get a=11
Answer Link
jillianspeakman04
jillianspeakman04
23-11-2021
5(2a+6)-a=129
10a + 30 - a =129
10a - a = 129 - 30
9a = 99
a = 11
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
what would be the inequality that each graph represents.
In a city in Ohio, the sales tax rate is $. Complete the table.
Which rational number is less than 4/9
1. Write a programme to print the Fees Receipt of English High School Required Inputs Name of the Student Monthly Tuition Fees Monthly Transport Fees No. Of Mon
Which measurement is NOT equal to 60 m?
Explain why scientirsts concluded that the instructions for species characteristics were carried in DNA.
If point A is rotated 90 degrees clockwise about the origin, what are the coordinates of the new point?
Devon draws one marble from a bag containing 5 red, 3 green, and 4 yellow marbles. What is the probability that Devon draws a green marble?
describe physical factors in the study area
Who has helped you or inspired you in your life? Tell about that person.