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
spin [16.1K]
3 years ago
7

Select all the expressions that equal -1-(-7) A. 1-7 B. 7-1 C. 1+7 D. -1+7

Mathematics
1 answer:
bulgar [2K]3 years ago
7 0
The answer is D. Because the negatives cancel out and equal a positive. therefore -1-(-7) =-1+7
You might be interested in
Can somone answer this
Sunny_sXe [5.5K]

Answer:

$618

Step-by-step explanation:

$1854 divided by 18 months = $103 per month

$103 x 12 months = $1236 paid in one year.

$1854originally owed - $1236 paid in a year = $618 still owed after one year of payments.

8 0
2 years ago
Read 2 more answers
The mean of Alice's last 5 math test scores is 88. The first 4 of these 5 math test scores were 87, 75, 93, and 85. What score d
stiks02 [169]

Answer:

Step-by-step explanation:

x is the score she got on the fifth test.

Since her average score is 88, the sum of all five tests is 5×88.

x + 87 + 75 + 93 + 85 = 5×88 = 440

x = 440 -  87 - 75 - 93 - 85

x = 100

She got a 100 on her fifth test.

6 0
2 years ago
What is the answer to 9x8 2/3
Ira Lisetskai [31]
The answer is 78. This is because you change 8 2/3 into a improper fraction which is 26/3. Then do 26/3×9/1. You should cross cancel so cancel out 3 and change it into 1 and change 9 into 3. So now your problem is 26×3=78.
~JZ
Hope it helps.
7 0
3 years ago
Read 2 more answers
How to find the probability of exactly one event happening?
Vlad [161]


probability \: of \: an \: event \: happening =  \: number \: of \: ways \: it \: can \: happen \div total \: number \: of \: outcomes
6 0
3 years ago
A survey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand X aspirin. How many doctors use brand X aspirin
swat32
You would use cross multiplication:

X/2,000 = 3/5
Multiply: 2,000*3= 6,000
Divide: 6,000/5
Answer: 1,200 doctors use brand x
8 0
3 years ago
Other questions:
  • If the area of a rectangle is 24a^2b and the length is 8ab^2, what would be the width of the rectangle, given that width is foun
    12·1 answer
  • PLEASE ANSWER ASAPPP
    10·1 answer
  • How to solve n-3n=14-4n
    14·1 answer
  • #4: Which property could be used to solve the equation below? *<br>15 = x + 13<br>​
    14·1 answer
  • The original price of an airplane ticket is $990. How much will Hazel pay if she buys it during the 20% off sale?
    7·1 answer
  • The sum of three consecutive even integers is 72. Let x represent the first integer, x + 2 represent the second integer, and x +
    14·1 answer
  • Quinn makes 6 free throws, and Sam makes 3 free throws. what is the ratio?
    13·2 answers
  • if one letter is chosen at random from word "combed" what is the probability that the letter chosen will be a "d"
    11·2 answers
  • Monica found the volume of the prism below using the expression .
    6·1 answer
  • Help me please it’s an emergency
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!