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
Yuliya22 [10]
3 years ago
7

What is the value of the expression below?

Mathematics
2 answers:
garri49 [273]3 years ago
8 0

Answer:

9

Step-by-step explanation:

15 - 7 \times 2 + 2^3 =

Use the correct order of operations, PEMDAS.

= 15 - 14 + 8

= 1 + 8

= 9

KATRIN_1 [288]3 years ago
7 0

Answer:

9

Step-by-step explanation:

Use PEMDAS.

Solve the Exponent:

2^3=2*2*2=8\\15 - 7 * 2+8

Multiply From Left to Right:

7 * 2 = 14\\15 - 14 +8

Add and Subtract from Left to Right:

15 - 14 = 1\\1 + 8 = 9

So,  15-7*2+2^3=9.

Brainilest is Appreciated.

You might be interested in
PLS HELP FOR BRAINLIEST ANSWER
liberstina [14]

Answer:

Point C which is 1.

Step-by-step explanation:

A = -6

E = 8

M = (A + E)/2

M = (-6 + 8)/2 = 2/2 = 1

The midpoint is 1 which is point C.

7 0
3 years ago
Help please can’t find answers anywhere
Jobisdone [24]

Answer:

They are not equal to each other

Step-by-step explanation:

3^2 + 2^2 = C^2

9+4=C^2

13=c^2

3.6= CD

2^2 +2^2 =c^2

4+4 =c^2

8=c^2

2.8= EF

8 0
3 years ago
Read 2 more answers
Which expression is equivalent to -6x9y<br><br> -3(2x+3y)<br> -3(2x-3y)<br> 3(2x-3y)<br> -3(2x+9)
Olegator [25]

Answer:

The expression that is equivalent to -6x+9y would be -3(2x-3y)

7 0
3 years ago
Read 2 more answers
In ΔHIJ, the measure of ∠J=90°, HI = 8 feet, and JH = 1.9 feet. Find the measure of ∠H to the nearest tenth of a degree.
artcher [175]

Answer:

21.9°

Step-by-step explanation:

In ΔHIJ, the measure of ∠J=90°, HI = 8 feet, and JH = 1.9 feet. Find the measure of ∠H to the nearest tenth of a degree.

We solve this above question using the Sine rule

a/sin A = b/sin B

In ΔHIJ, the measure of ∠J=90°, HI = 8 feet, and JH = 1.9 feet.

Hence:

HI/∠J = JH/∠H

= 8/sin 90° = 1.9/sin ∠H

Cross Multiply

∠H = arc sin(sin 1.9 × 90/8)

∠H = 21.9°

5 0
2 years ago
Helpppppppp??????????
Alexxx [7]

Answer:

<em>Answer is option d</em><em> </em>

<em>Answer is </em><em>given below with explanations</em><em>. </em>

Step-by-step explanation:

We can prove that the two triangles are similar.

We can prove this using AA criterion of similarity.

In triangle DNC and triangle QSC

Vertically opposite angles are equal.

Then Angle QCS = Angle DCN

Two parallel lines cut by a transversal line make the alternate angles are equal.

Then Angle NDC = Angle CQS

By AA criterion of similarity

TRIANGLE DNC ~ TRIANGLE QSC

<em>HAVE A NICE DAY</em><em>!</em>

<em>THANKS FOR GIVING ME THE OPPORTUNITY</em><em> </em><em>TO ANSWER YOUR QUESTION</em><em>. </em>

8 0
3 years ago
Read 2 more answers
Other questions:
  • Solve the system r + s = -12
    11·2 answers
  • Let sin ? = 4/5, and cos ? = ?3/5, and find the indicated value
    12·1 answer
  • Which shows the algebraic representation of the phrase and it’s value when n=4.2 “twenty-eight plus the product of five and a nu
    12·2 answers
  • Explain why 6:4 and 18:8 are not equevalent ratios
    8·1 answer
  • 1/2(x+1)=2 which does a possible four-step process to find the solution of this equation
    7·2 answers
  • Which pair shows equivalent expressions?
    8·1 answer
  • Work out the value of (3^2)2 x (10^3)2
    7·1 answer
  • Determine f(4)????? ​
    9·2 answers
  • What is the solution to the equation?<br> 5=2/5a<br> O2<br> O43/5<br> O121/2<br> O25
    9·2 answers
  • How many positive odd integers less than 10,000 can be written using the digits
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!