2 answers:
Step-by-step explanation:
the number is then
x.y
y = x + 1
x + y = 7
using the first equation as identity in the second equation :
x + x + 1 = 7
2x = 6
x = 3
and therefore
y = x + 1 = 3 + 1 = 4
so, the number is 3.4
Answer:
3 and 4
Step-by-step explanation:
3 and 4 added up is 7,4 is one number mor than 3
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The ratio is 4:6
I’m not really sure what the question was
5x = y + 6 (I)
2x - 3y = 4 (II)
-------------------
We have:
5x = y + 6 →
Soon:
2x - 3y = 4 →
<span>least common multiple (5)
</span>
Answer:
x = 9(a+g)
Step-by-step explanation:
x/9 - g = a
Add g to each side
x/9 - g+g = a+g
x/9 = a+g
Multiply each side by 9
x/9 * 9 = 9(a+g)
x = 9(a+g)
Answer:
Box A-10
Box B-15
Box C-20
i think
