Find two numbers whose sum is 49. If the greater is 4 more than 8 times the smaller. Solve
2 answers:
I got
44
and
5
Explanation:
Call the numbers
x
and
y
, you get:
x
+
y
=
49
x
=
8
y
+
4
substitute the second equation into the first:
8
y
+
4
+
y
=
49
9
y
=
45
y
=
45
9
=
5
so that:
x
=
8
⋅
5
+
4
=
44
Answer:
5 and 44
Step-by-step explanation:
smaller number: x
greater number: 8x + 4
x + 8x + 4 = 49
9x + 4 = 49
9x = 45
x = 5
smaller number: 5
greater number: ?
8(5) + 4 = 40 + 4 = 44
5 + 44 = 49
Hope that helps.
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Answer:
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Step-by-step explanation:
N___________________<u>M</u>_______O
76 15
NO = MN + MO = 76 + 15 = 91
9^2/9^7
when dividing powers, we subtract the exponents
9^(2-7)
9^ (-5)
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Choice D
Answer:
3 is the answer
Step-by-step explanation:
5.........4............3..............2...............1
so 3 follows 4
<span>(n + 3) • (m - 5) is the correct answer and I hope this helped you out. </span>
Answer: 5:4
Step-by-step explanation: you divide them i believe :)
