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Simora [160]
3 years ago
14

Solve this exercise please I can’t

Mathematics
2 answers:
castortr0y [4]3 years ago
5 0

Answer:

3/10

Step-by-step explanation:

get a common denominator and then subtract

Sever21 [200]3 years ago
3 0

Answer:

3/10 decimal - 0.3

Step-by-step explanation:

4 /5   +  −1 /2

8 / 10 + -5 / 10

8 + -5 / 10

3 / 10   or -0.3

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Read 2 more answers
Find a negative real number such that the square of the sum of the number and 5 is equal to 48
ioda
(n+5)^2=48
sqrt both sides
n+4=+/-4√3
minus 4 both sides
n=-4+/-4√3

-4+4√3>0 so this cannot be the value of n
n=-4-4√3

the number is -4-4√3
6 0
3 years ago
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