1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Lunna [17]
3 years ago
10

If 8 = x + y and y > 0, then x is ___ 8.

Mathematics
2 answers:
const2013 [10]3 years ago
4 0
If y>0 then y has to be 1 or more so

8= x+y 

8= x + 1

-1

7= x

so x is < 8

Answer is A
Anvisha [2.4K]3 years ago
3 0

Answer: The correct option is,

A. <

Step-by-step explanation:

Given,

8=x+y-----(1)

Also,

y > 0

Adding x on both sides ( additive property of inequality )

x+y>x+0

x+y>x

From equation (1),

8>x

Hence, x is less than 8,

We use < sign for less than,

⇒ x is '<' 8

Option A is correct.

You might be interested in
Simplify the expression.<br> 7h+(8.9d)-17+6d-3.4h
zhuklara [117]

Answer: The expression simplified is 14.9d+3.6h-17.

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Sally is planning a trip for 225 students
Gala2k [10]

Answer: 75 students.

Step-by-step explanation:

In the data set we have a total of 10 + 8 + 7 + 5 = 30 students.

of those, 10 want to go to the park, the percentage is:

(10/30)*100% = 33.3%

Then, out of the 225, we can expect that a 33.3% (or 0.333 in decimal form) want to go to the park, this is:

N = 225*0.333% = 74.925

We can roud it up, and get N = 75

So Sally can expect that 75 students want to go to the park

4 0
3 years ago
There are 8 volunteers during the weekday and only 5 volunteers on the
MaRussiya [10]

Answer:

Monday is a weekday, with which there would be 8 volunteers.

In turn, Saturday is a weekend day, with which there would be 5 volunteers.

2 people will not be helped if the ratio of volunteers to the person needing help is 1:1.

Step-by-step explanation:

Given that there are 8 volunteers during the weekday and only 5 volunteers on the weekend, to determine how many volunteers do you have on Monday and Saturday the following logical reasoning must be carried out:

Monday is a weekday, with which there would be 8 volunteers.

In turn, Saturday is a weekend day, with which there would be 5 volunteers.

In turn, if you have 10 people who need help from the volunteers on Monday, to determine how many will not get helped if the ratio of volunteers to the person needing help is 1: 1 the following logical reasoning must be carried out:

10: 8

1: 1

10 - 8 = 2

Thus, 2 people will not be helped if the ratio of volunteers to the person needing help is 1:1.

6 0
3 years ago
Read 2 more answers
Someone please help with this
Citrus2011 [14]

Answer:

g(-3) = 1

Step-by-step explanation:

We use the top piece of the function since x = -3

g(-3) = x+4 and x = -3

g(-3) = -3 +4 = 1

3 0
3 years ago
A chemist begins studying a radioactive sample that has a mass of 450 grams.
77julia77 [94]

Answer:

The question should say..... How much of the sample is left in......FIVE.....weeks? At least that is what I think you want to know.

The answer is 318.13 grams.

Step-by-step explanation:

450 - 6.7% = 419.85 grams ---- End of week 1

419.85 - 6.7% = 391.72 grams ---- End of week 2

391.72 - 6.7% = 365.47 grams ---- End of week 3

365.47 - 6.7% = 340.98 grams ---- End of week 4

340.98 - 6.7% = 318.13 grams ------ End of week 5

5 0
3 years ago
Other questions:
  • What is 45.67 in expanded form? 40+5+0.6+0.07 or 40+0.5+0.06+0.007 or 40+5+0.6+0.007 or 4+5+0.06+0.007?
    8·1 answer
  • It is known that 10% of the items produced by a certain machine end up having a flaw. If we select 7 items from the production l
    7·1 answer
  • Can someone help me with this question
    6·1 answer
  • Tens and ones combinations. 30 + ? + ? + ? / ? + ? = 92
    5·2 answers
  • What is the volume of a right circular cone that has a height of 18.8 m and a base with a radius of 19.3 m
    10·2 answers
  • Is x = 7 a solution to the equation 3x - 4 = 15? No Yes
    8·2 answers
  • Find the range of the graphed function.
    11·2 answers
  • Timothy puts $1,500 into a savings account. He receives a
    12·2 answers
  • FIND THE SLOPE OF THE LINE
    15·1 answer
  • Solve this quetion...4
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!