Complete the solution of the equation. Find the value of y when x equals 4. -7x + y = -22
Answers
-7x + y = -22
-7*4 + y = -22
y = -22 + 28
y = 6
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Answers
Answer: 1 1/2 hours or 90 minutes
Step-by-step explanation: Painting 1/2 of her bedroom took 3/4 an hour or 45 minutes. At the same rate, it would take her another 3/4 of an hour or 45 more minutes. Add it together to get 90 minutes or 1.5 hours to paint the full room.
Answers
Answer:
No it's false 2.1 > 2.09
Step-by-step explanation:
Answers
Factors of 48: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48
Factors of 78: 1, 2, 3, 6, 13, 26, 39
The common factors between the two numbers are 1, 2, 3, and 6, but considering 6 is the highest number out of them, it is the greatest common factor.
FACTORS OF 48 : 1,2,3,4,6,8,12,16,24 & 48
FACTORS OF 78 : 1,2,3,6,13,26,39 & 78
WE can see the common factors of 48 and 78 are: 1,2,3 & 6
it means the GCF of 78 & 48 is 6
A. 6 + 7x = y
B. -6 + 7x = y
C. -6 - 7x = y
D. 6 - 7x = y
Answers
Answer:
b
Step-by-step explanation:
Answers
she drinks 9/2 ounces of water in 1 hour
Step-by-step explanation:
On average, the person drinks 1/2 of a 6-ounce glass of water in 2/3 hour.
First of all, we have to rewrite the amount of water in a single fraction: we have
This means that the person drinks 3 ounces of water every 2/3 hours.
In order to find how much water she drinks in one hour, we use the following proportion:
where
x is the amount of water she drinks in one hour.
Solving the equation for x,
Therefore, she drinks 9/2 ounces of water in 1 hour.
Learn more about fractions:
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