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
Dmitry [639]
3 years ago
6

What is the value of the expression 99 – 7a2 when a a = 3?

Mathematics
1 answer:
77julia77 [94]3 years ago
7 0

Answer:

36

Step-by-step explanation:

plug in a=3 for a

I belive you meant 99- 7 * a^2

so 99- 7 * (3)^2 = 36

You might be interested in
All numbers greater than or equal to 6​
ExtremeBDS [4]
The correct answer is 3 and any number you can really think of that equals 6
8 0
3 years ago
Help me plz help me plz ??
Oduvanchick [21]

Answer:

I just want points hahahaha

7 0
2 years ago
Read 2 more answers
Combine as indicated by the signs. Write variables alphabetically in your answer. 3/x+1/xyz+2/xy
Free_Kalibri [48]
\frac{3yz+2z+1}{xyz} should be your answer
3 0
3 years ago
Read 2 more answers
Solve for x. Show each step of the solution 4.5 ( 8 - x ) + 36 = 102 - 2.5 ( 3x + 24)​
PSYCHO15rus [73]

Answer:

X=-10

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
If Monique spends $2.80 on 3 1/2 lbs of banana how much did Monique pay for each pound of banana?
icang [17]
In 3 1/2 lb is the same as 7 of 1/2 lb so
2.80/7= $0.4 per 1/2 lb
One pound costs 0.4•2= $0.8
6 0
3 years ago
Other questions:
  • What is the sum and classification of two-fifths + start root 88 endroot
    5·1 answer
  • Is polygon always a plane figure?
    6·1 answer
  • Based on the tree diagram below, what is the probability that a student doesn’t have lice, given that the student tested negativ
    10·2 answers
  • Help me I need the steps
    5·1 answer
  • Jala put $600 in an interest bearing account with a annual compound interest rate of 5%. Jala determined that after seven years,
    6·2 answers
  • -3(k-5)=27 and the way to show your work on this two step equation
    10·1 answer
  • Which set of ordered pairs represents y as a function of x2
    15·1 answer
  • A line through which two points would be perpendicular to the line y = 2/5x - 5/2 ?​
    13·1 answer
  • What is the distance between the points (-3, -1) and (1, 2)?
    12·1 answer
  • URGENT + 20 Points! The regression equation for water being poured into a large, cone-shaped cistern is In(volume) = -1.327 +2.9
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!