Answer:
A.) 2x - 9x - 30 = -6
Step-by-step explanation:
hello !
to solve this system of equations, first, we substitute the equation
to the <em>y </em>variable in the equation
. Therefore, we get:

now, we simplify by multiplying -3 to the variables inside the parenthesis, which, in short, is also called the distributive property. thus, we get:

Answer:
22 hours
Step-by-step explanation:
8•x= 176
Divide both sides by 8 and you get-
Y=22
Answer:
30
Step-by-step explanation:
multiply each f by the same root numeral
Answer:
akjnajknlkicea
Step-by-step explanation: