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maks197457 [2]
3 years ago
7

Write a two-step equation that involves multiplication and subtraction, includes a negative coefficient , and has a solution of

x=7
Mathematics
1 answer:
Allisa [31]3 years ago
3 0

Answer:

-60x+20 = -400

x equals 7

Step-by-step explanation:

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What is the geometric mean of 4 and 10
GalinKa [24]

Answer: 6.3

Step-by-step explanation:

The formula for geometric mean is given as :

G.m = \sqrt{pq}

Therefore , the geometric mean between 4 and 10 will be :

G.m = \sqrt{4(10)}

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8 0
4 years ago
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sveta [45]
90*4-14/2+102/5*2

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3 years ago
2m+(m-15)=90 solve for m
Ronch [10]

Answer:

m = 35

Step-by-step explanation:

2m + m -15 = 90

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/3     /3

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To check the work just insert 35 for m:

2(35) + 35 -15 = 90

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