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
MissTica
3 years ago
13

What is the answer for -7 x 7 please say the explanation too.

Mathematics
2 answers:
prisoha [69]3 years ago
7 0

-7 x 7 = -49

We can first figure out 7 x 7, which will be 49. Once we have that, we can look at our negatives. If we have an odd number of negative signs, the answer will be negative. If we have an even number of negative signs, the answer will be positive. In this case, we only have 1 negative sign, and 1 is odd, therefore our answer will be odd.

ANSWER: -49

Hope this helps!

Digiron [165]3 years ago
6 0

Answer:

-49

Step-by-step explanation:

i cant find a way to explain but you can count or use a table

You might be interested in
we want to factor the following expression 3x^2-16y^5 which pattern can be used to factor the expression U and V are either cons
mr_godi [17]

Answer: we cant use any patterns

Step-by-step explanation:

4 0
3 years ago
Whaat is the 2 power tp 4
Alinara [238K]

2 to the power of 4 = 2 x 2 x 2 x 2 = 16

The answer is 16

4 0
3 years ago
Read 2 more answers
Determine whether the given ordered pair is a solution to the system of equations.
Zina [86]
Answer: No

Solution:

Substitute the values of x & y into the first equation
6 -(-1) = 3
6 + 5 is NOT equal to 3
Therefore we can say this is not true
For this to be true, when substituting the values of x & y, the equation must be true for BOTH equations. Since it’s not true for the first equation it doesn’t matter if it’s true or not for the other equation.

I hope this helps!
6 0
4 years ago
Brenda observes that the keyboard and the screen of an open laptop lie on two different planes. In how many lines do the planes
Lerok [7]
Let's assume the laptop is opened at 90 degrees (this is done for the sake of simplicity, is actually irrelevant) then each plane would be analogous to the 'x' and 'y' planes you see in a Cartesian Plane, which only intersect at one point called the Origin. Any two lines with different slopes will intersect only one time (if they're parallel they have the same slope)
6 0
3 years ago
The prism shown has a volume of 798 cm3.
a_sh-v [17]

Answer:

10.5 cm

Step-by-step explanation:

Volume = base area × height

798 = (9.5 × 8) × height

height = 798/76

height = 10.5

4 0
3 years ago
Other questions:
  • Ferric chloride is used as a flux in some types of extraction metallurgy processes. This material is shipped in containers, and
    12·1 answer
  • The coordinates below represent two linear equations.
    14·2 answers
  • A cube is packed with decorative pebbles. If the cube has a side length of 2 inches, and each pebble weighs on average 0.5 lb pe
    14·1 answer
  • I need help which one is it? Or like is this not how it works?
    13·2 answers
  • Determine whether each function is an example of exponential growth or decay. then find the y-intercept y=2(4)^x
    14·1 answer
  • Dalila says that the data belonging to this box plot does not contain an outlier. Do you agree or disagree? Explain.
    5·2 answers
  • After 3 months 5004 deposited in a savings account with simple interest had earned 162.63 in interest. What was the interest rat
    12·1 answer
  • OK, so I was learning about how to factorize a quadratic polynomial. And I also wrote notes on it. Now, even though I know that
    15·1 answer
  • 8. In the first two basketball games, Lee scored a total of
    6·1 answer
  • Solve this for me please
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!