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
What is the sum of prime factors of 105
marta [7]
1, 3, 5, 7, 15, 21, 35, 105 these are the factors of 105.
The sum of the prime factors is 3+5+7=15

6 0
3 years ago
Evaluate the expression 2x^2-y^1+3x^0 for x=3 and y=7
zaharov [31]

Answer:

14

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
9 to the second power multiply by 3 to the 6 power =3 to the ? power
GenaCL600 [577]

Answer:

Step-by-step explanation:

a^{m} × a^{n} = a^{m+n}

(a^{m})^{n} = a^{mn}

~~~~~~~~~~~~~

9^{2} × 3^{6} = (3²)² × 3^{6} = 3^{2*2+6} = 3^{10}

7 0
3 years ago
A local school has was evaluated the the Education Department and received the
Angelina_Jolie [31]

Answer: 79

Step-by-step explanation:

Given the following :

Graduation Rates:

Grade:82

Weight: 50%

Passing Rates:

Grade: 75

Weight: 30%

Enrollment Numbers:

Grade: 60

Weight: 10%

Career readiness:

Grade: 95

Weight: 10%

Overall score : Σ(grade × weight)

(82 × 50%) + (75 × 30%) + (60 × 10%) + (95 × 10%)

= (41 + 22.5 + 6 + 9.5)

= 79

Hence, overall score is 79

5 0
3 years ago
What is 5/12 times 3 in multiply fractions
katrin [286]
Hey there 

5/12 times 3 = 5/4
5/4 is an improper fraction 
so it is changed to <span>= 1  1/4</span>

The answer is 1  1/4

hope this helps you 
4 0
3 years ago
Read 2 more answers
Other questions:
  • Please anyone help me please with this?!!​
    8·1 answer
  • Need some help. Its hard.
    6·1 answer
  • Given: ∠LKM ≅ ∠JKM
    15·2 answers
  • Simplify to create an equivalent expression -4(z+3)-4(5-4z)
    14·1 answer
  • Tom had 7/8 cup of olive oil. He used 1/2 cup to make salad dressing and 1/4 cup to make tomato sauce. How much olive oil does T
    15·1 answer
  • Chet and Wesley sold gift wrap for a school fund-raiser.
    8·1 answer
  • Please help me out!!!!!
    15·1 answer
  • Find g(5)+h(2) <br> g(x)=2x-5 <br> h(x)=4x+5
    10·1 answer
  • Does (3, 7) make the equation y = x − 4 true?<br><br> Yes or no?
    7·1 answer
  • a cylindrical-shaped water storage tank with diameter 60 ft and height 20 ft needs to be painted on the outside. if the tank is
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!