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
Elena-2011 [213]
3 years ago
6

If you are given x2 + 12x + 6 + 3x + 1 what does the expression equal if x=8

Mathematics
1 answer:
zimovet [89]3 years ago
7 0

Answer:

143

Step-by-step explanation:

x2 + 12x + 6 + 3x + 1

substitute

(8)2+12(8)+6 +3(8) +1

distrubute

16+96+6+24+1

add like terms

143

You might be interested in
You are 330 from home and you are driving home and you are driving toward home at an average of 55mph. Wr Try and equation to re
DochEvi [55]
Wouldn't that be 330 miles?  Units are important.

Let d represent your distance from home.  At the beginning you're 330 miles away, driving home at 55 mph (average).  If x represents the number of hours you've driven, then

d(x) = 330 miles - (55 mph)x
8 0
3 years ago
14. Taxi company A charges $2 per ride plus $0.25 per mile. Taxi company B charges $3 per ride plus $0.15 per mile. Which equati
Lelu [443]

Answer:

So i beiieve the answer is B

Step-by-step explanation:

Because if you thinl about the ride for A is $2 plus 25 cents so its 2 plus 25m thats per mile and b 3 dollars and 15 so u keep adding up until u get the same from both equations if u need further explanation let me know

7 0
3 years ago
A woman made $45,000 during the first year of her new job at city hall. Each year she received a 10% raise. Find her total earni
kati45 [8]
Equation: 45000(1+.1)^6

Answer: 79720.25

Explanation:

This is a prime example of a Compound Interest Formula based question. Due to the fact the question states that the woman is getting a raise every year, we add one rather than subtracting one. Next we convert the 10% into a decimal form into 0.1 and from there since the time is all the same we wouldn’t need to divide anything out so we raise the equation to the sixth power and our final answer is $79720.25
5 0
4 years ago
2(8 +0.5) + 2(5 +1.5)
posledela

Answer:

30

Step-by-step explanation:

4 0
3 years ago
Select two ratios that are equivalent to 2 : 9.
Veseljchak [2.6K]

Answer:

4:18 or 20:90 or 8:36

Step-by-step explanation:

I don't see any answer choices to select but make sure they are both multiplied by the same number. A possible answer could be 4:18 or 20:90

<u>Hope this helps :-)</u>

5 0
4 years ago
Other questions:
  • Find the slope of the line represented by the table of values.
    6·2 answers
  • What is this (pic provided) written as a single log?
    13·1 answer
  • Suppose you start with a golden rectangle and cut the largest possible square from one end of the rectangle. what can be said of
    11·1 answer
  • I need help what is -5/7+1/5
    8·2 answers
  • at the end of dinner a restaurant had several dishes of quiche each with 2/6 size pieces of quiche. the chef was able to combine
    11·1 answer
  • Please need help will give brainliest
    15·2 answers
  • In the table below, y is a linear function of x.
    12·1 answer
  • The diameter of a round skating
    15·1 answer
  • Solve the equation. X+3.5 = 10<br><br> A.X = 13.5<br> B. X = 7.5<br> C. X = 6.5<br> D. X = 30.5
    6·2 answers
  • Which of the following is the sum of 1/2 and -2/3
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!