Answer:
20
Step-by-step explanation:
Our expression:
2 * (18 + - 8)
Plus then minus (+ -) is the same as just minus ( - )
Some examples:
1 + (+ 1) = 2
1 + (- 1) = 0
1 - (+ 1) = 0
1 - (- 1) = 2
Thus, 18 + - 8 is the same as 18 - 8
2 * (18 + - 8) =
= 2 * (18 - 8) =
= 2* (10) =
= 2 * 10 =
= 20
Answer: 20
Answer:
1
Step-by-step explanation:
The GCF of 15 : 1, 3, 5, 15
The GCF of 647 : 1, 647
The only GCF that was on both lists was 1
Answer:
Thank you very much LY
Step-by-step explanation:
Answer:
maybe if you showed the graph i could answer
Step-by-step explanation: by showing the graph i have a visual perspective on how to answer this
Answer:
f(-2)=-12
Step-by-step explanation:
just plug in -2 for x values
and solvee
f(-2)=-2^2+3(-2)-2
should be -12
f(-2)=-12
