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
alex41 [277]
3 years ago
13

Need help with this question

Mathematics
2 answers:
Dmitrij [34]3 years ago
4 0

Answer:

A) -9

B)-9+-9= -18

C) -8

D) 0

gtnhenbr [62]3 years ago
4 0
The answer is


-9+9


Because it’s a -9 and you’re adding 9 it is 0.

So the answer is -9+9

MARK ME BRAINLIEST PLEASE!!!!!!
You might be interested in
PLS HELP ME $!!!!!!! ​
dsp73

Step-by-step explanation:

(-1)⁴ - 11 = 1 - 11 = -10

0⁴ -11 = -11

1⁴ - 11 = -10

2⁴ -11 = -3

7 0
2 years ago
17. Tiana deposited $500 into an
Ivahew [28]

Answer:

In 50 years the amount will be $ 2000.

Step-by-step explanation:

Tiana deposited $500 into a account at 6 % simple interest per Year .

Therefore, Principal (P) is $500

Amount (Principal + Interest) = $2000

Interest (I) = $2000 - $500 = $1500

Rate percentage (R) = 6% per Year

Let, The time be T years

Now, I = \frac{P . R . T}{100}

Or, T = \frac{100. I }{P . R}  

Or, T = (100×1500 ) ÷ ( 500× 6 )

<em>     </em><em>∴ T = 50 Years</em>

3 0
3 years ago
Triangle XYZ was dilated by a scale factor of 2 to create triangle ACB and sin ∠X = 5 over 5 and 59 hundredths.
Vikentia [17]

The relationship between Traingle XYZ and ACB is that they are similar triangles. tanX = tanA = 5 over 2 and 5 tenths, where

  • AC = 2 x  XY
  • CB = 2 x  YZ

<h3>What is the dilation about?</h3>

Triangle XYZ was dilated by a scale factor of 2 to create triangle ACB, hence XYZ and ACB are similar triangles.

Angles Y and C are said to measure 90 degrees, and angles A and X are known to be congruent. Thus:

tanX = tanA = 5 over 2 and 5 tenths

AC = 2 x  XY

CB = 2 x  YZ

Another way to solve for it is by:

Note that Dilation of the triangle ΔXYZ was by a factor of "2".

Since m∠Y = m∠C = 90º   - given

ΔXYZ and ΔACB are said to be right triangles.

Since ∠X ≅ ∠A   - given

Then ∠X and ∠Z are  said to becomplementary angles

Since m∠Z = 90° - m∠X   -- given

Then ∠A and ∠B are said to be complementary angles

Since m∠B = 90° - m∠A  --- given

Then, ∠Z ≅ ∠B

Therefore ΔXYZ ∼ ΔACB are  similar triangles because it has its corresponding sides to be proportional and its corresponding angles to be congruent.

Note:

sin ∠X = 5/5.59

sin ∠X = YZ/XY

YZ = 5  seen in ΔXYZ

XZ = 5.59 seen in hypotenuse of ΔXYZ

Then one need to Calculate the length of one aspect of XY:

XY = √((5.59)2 - 52)

= 2.4996

Note CB/YZ = 2

CD = 2*YZ = 2 x 5

= 10

AC/XY = 2

AC = 2* XY

= 2 x 2.4996

= 4.999

Learn more about dilation from:

brainly.com/question/27517432

#SPJ1

7 0
2 years ago
Factor the linear expression: 15x + 6
lesya [120]
Factoring is the process of simplifying an equation into its original form. For this linear equation:

1. Get this common factor with the two terms. As what we can observe, 3 is the factor of both terms.

2. Thus, to factor the binomial, we write: 3(5x + 2)


6 0
4 years ago
Read 2 more answers
PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU B
Ne4ueva [31]
1 3/4 is the correct answer
3 0
3 years ago
Other questions:
  • The number 8,046 can be modeled using base ten blocks. How many of each type of block are needed to build the number?
    15·2 answers
  • If you answer my question I will answer yours meaning we both get points!
    15·1 answer
  • in the school chorus 4/24 Students are fourth graders in simplest form what fraction of the students in school Chorus are fourth
    13·2 answers
  • What is the Esquire root of 3?​
    6·2 answers
  • How do I work this out? (Picture is included) q3
    14·2 answers
  • Name an equivalent ratio for 1/2 with a denominator of 20
    7·2 answers
  • HELP ME PLEASE AND ASAP!!! look at the screenshot! (10 pts)
    15·1 answer
  • 2 planes leave the airport at the same time. their speeds are 140 mph and 170 mph and the angle between their courses is 25 degr
    10·1 answer
  • Simplify the expression 3(65x+4y+6)−2(95x+8y+3).<br><br> Plz help me
    8·1 answer
  • The lengths of two sides of a triangle are 7 and 10. Which of the following choices are possible lengths for the third side? Dra
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!