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
Andrej [43]
3 years ago
10

9a - ab + 5bif a = 2 and b = 7​

Mathematics
1 answer:
Anit [1.1K]3 years ago
8 0
9a-ab+5b
9(2)-(2)(7)+5(7)
18-14+35
39
You might be interested in
CAN SOMEONE PLEASE HELP WILL GIVE 20 POINTS AND GIVE YOU A FIVE STAR RATING AND GIVE 20 POINTS
Alla [95]

1. 4^2 +x^2 = 6^2

16 + x^2 = 36

x^2 = 20, x = sqrt(20) = 4.47 miles


2. using the same equation as above: 20 inches

3. needs to be a right triangle so A

4. using distance formula answer is 7.07 units

5.volume cylinder: 62.82, volume sphere: 33.51, difference:=62.82 -33.51 = 29.31 cubic inches 


8 0
3 years ago
Read 2 more answers
Consider the dot plot which shows the distribution of data collected on the amount of time Marty spends playing video games each
Marta_Voda [28]

Answer:

the correct answer is b.mean is greater than median

Step-by-step explanation:

i got the answer on usatestprep hope it helps:)

8 0
4 years ago
Devaughn is 14 years younger than Sydney. The sum of their ages is 52.What is Sydney's age?
artcher [175]
Set up an equation and solve:
2x-14=52
2x=66
x=33
sydney is 33 and devaughn is 19
5 0
3 years ago
What is the quotient of m^6/5 divided by 5/m^2
DENIUS [597]

Answer:

\large\boxed{\dfrac{m^8}{25}}

Step-by-step explanation:

\dfrac{m^6}{5}\div\dfrac{5}{m^2}\\\\\text{Divide by a fraction is the same as multiply by its reciprocal}\\\\=\dfrac{m^6}{5}\times\dfrac{m^2}{5}=\dfrac{m^6\times m^2}{5\times5}\\\\\text{use}\ a^n\times a^m=a^{n+m}\\\\=\dfrac{m^{6+2}}{25}=\dfrac{m^8}{25}

3 0
4 years ago
Angle BAC measures 56. What is the measure of angle BDC?
goldfiish [28.3K]

Answer: Like the angles BAC (56°) and BDC has the same arc BC in the circumference, these angles must be congruent, then angle BDC must be equal to 56°.

4 0
3 years ago
Read 2 more answers
Other questions:
  • Write the equation that describes the line in slope-intercept form: slope= 4, point (3,-2) is on the line
    10·1 answer
  • {(-3,1),(0,1),(3,1)}<br> Domain=<br> Range=<br> Function?
    7·1 answer
  • Need help on #25 please!! Show your work
    6·2 answers
  • Simplify the expression.<br><br> 9(10+5) divide (6-5)<br><br> 17<br> 95<br> 85<br> 135
    11·1 answer
  • The cost of 250 ft of cable is 2950 what would 40 ft cost
    14·2 answers
  • Find the dimensions of the square <br> Area=441cm over 2
    9·1 answer
  • What is the greatest common factor of 12 and 30?<br> 2<br> 3 <br> 6 <br> 12
    10·2 answers
  • The tuition for a state resident to attend a particular state college is $8000 this year. The tuition is expected to increase 6.
    6·2 answers
  • Find r if 0=pi/6 rad sector 64m^2
    11·1 answer
  • A student earned 100% on a 10 question quiz. How many questions did
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!