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
katrin2010 [14]
3 years ago
12

Evaluate this expression for a= 3 and b= 4. A.6 B.9 C.11 D.18

Mathematics
2 answers:
sergejj [24]3 years ago
8 0

Answer:

The answer is C.11

Step-by-step explanation:

Substitute A for 3 and B for 4

so (a+4)-b/b-2+3(b+2)/a will turn into

(3+4)-4/4-2+3(4+2)/3 which then will get you the answer C.11 when you simplify

Vedmedyk [2.9K]3 years ago
4 0
The expression isn’t there I can’t answer it.
You might be interested in
Could u all check this if am correct before i turn it in.​
just olya [345]
All the answers are correct.
8 0
2 years ago
Read 2 more answers
An airplane left Atlanta with 20 empty seats. If the airplane was 75% full, what was the total number of seats on the airplane?
jek_recluse [69]
Answer is <span>C. 80

hope that helps

75% are full with 20 seats empty so </span>20 seats empty = 25%

75% * 20 / 25%  = 60

8 0
3 years ago
It takes 2 1/3 hours to paint a wall. How long will it take to paint 7 walls at this rate?
boyakko [2]

Answer:

Hi! The correct answer is 49/2 as an improper fraction and 24 1/2 in mixed number form!

Step-by-step explanation:

<em><u>~If it takes 2 and 1/3 to paint 1 wall then that's the unit rate. Multiply the unit rate by the number of total walls and that's your answer~</u></em>

7 0
2 years ago
PLEASEEEEE HELP ME ON THIS
Roman55 [17]

may not know the answer that well but try this called symbolab. Hope that could help you

3 0
2 years ago
Plz help with math!!!!​
BigorU [14]

Answer:

The figure above is congruent by SSS axiom.

AB=DE (S)

AC=EF(S)

BC=DF(S)

Hence the given triangle are congrent.SSS axiom is Side.Side.Side axiom.

I think it will help you.

8 0
2 years ago
Other questions:
  • What is the value of the following function when x = 0
    5·1 answer
  • What’s the answers for all these questions
    11·1 answer
  • Vince borrows $900 to buy a couch. He will pay off the loan by paying 1.5% simple interest for 2 years. Vince incorrectly calcul
    13·2 answers
  • Please hurry<br><br> What is the surface area of the cylinder? Express the answer in terms of pi.
    12·2 answers
  • At 6: 00 a.m., Buffalo, NY had a temperature of 10℉. At noon, the temperature was −10℉, and at midnight it was −20℉.
    13·1 answer
  • Triangle ABC with vertices A (-1, 4), B( -4, 1), and C(-1, 1) is reflected across the y-axis and then translated 4 units to the
    14·1 answer
  • Find x to the nearest tenth
    10·1 answer
  • A number z squared, decreased by 7
    14·1 answer
  • PLEASE HELP
    7·2 answers
  • A rectangle has an area of 143 square meters and a width of 6. 5 meters. What is the length, l, of this rectangle? l = 121 m l =
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!