Answer:
-1,9
Step-by-step explanation:
I got them wrong so it showed me the right answer
X=the number we have to find.
This expression "2(x+9)" is when the sum of a number and nine is doubled.
If the result is seven less than the number, we will have: x-7
We can suggest the following equation:
2(x+9)=(x-7)
2x+18=x-7
2x-x=-7-18
x=-25
answer: the number would be: -25.
I think it is coefficient, hope this helps!
Answer:
C, 40%
Step-by-step explanation:
0.15 + 0.25 is 0.4 and in percentage that is 40%
Write a situation that could be modeled with the expression below.
<span>45 divided by 3 minus 2 times 4</span>
