You combine like terms.
-2x+9x
whatever answer that is you then combine the like terms -9+-1 the you just make an expression out of them.
Answer:
? = 74.64111442
Step-by-step explanation:
=
=
*27
=
(27/28)
=74.64111442
Answer:
(4,-1)
Step-by-step explanation:
the graph goes up or down by 2 each time so 2x2=4
then half of -2 is -1
Answer: 7 people
Step-by-step explanation: The answer is 7. 1 mother, 1 father, 4 daughters, but the daughters are sisters and they all have the same brother. If they ha 4 sons it would be 4 brothers each. 4+1+1+1=7.
