Answer:
9a+7b
Step-by-step explanation:
1. 15a+5b-6a+2b
2. 9a+7b
To simply using the distributive property you have to multiply the number outside the parentheses ( ) with the numbers inside the parentheses (like in step 1).
To combine like terms you have to add the numbers with the same variable together (like in step 2).
-5.5x+0.56= -1.64
-0.56 -0.56
-5.5x= -2.2
/5.5 /5.5
x= -0.4 is the answer
Answer:
yes because 6(-2x) its 6 time -2 so its 13
137 degreessssss !!!!!!!!!!