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jayy6863
08.02.2022 •
Mathematics
The solution to the inequality that represents the problem "Half a number plus 8 is greater than or equal to 20" is:
a) x ≥ 20
b) x ≥ 24
c) x < 20
d) x ≤ 24
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Ответ:
Greater than will always have the opening facing the number that is “greater than”
Ответ:
Answer :- b) x ≥ 24
Solution :-
We can write the problem presented in the form of an inequality:
Now, we can proceed to its solution:-
![\qquad](/tpl/images/2649/6084/a4c19.png)
![\pink{\twoheadrightarrow\sf x\geq24}](/tpl/images/2649/6084/626df.png)
Henceforth,Option b) x ≥ 24 is correct.Ответ:
legng times width=8 times 5
area=40
so if 40=100%
and it increased by 20% then
40=100%
x=120%
we notice that 1/5 of 100=20 so
1/5 of 40=20%
20%+100%=120%
1/5 of 40=8
40+8=48
new area=48 squre inches