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
Neporo4naja [7]
3 years ago
8

What an i doing wrong

Mathematics
1 answer:
Alexeev081 [22]3 years ago
3 0
A = 9     b = -5

45 = 4a + 2b +c 

45 = 4(9) + 2(-5) + c

45 = 26 + c 

19 = c
You might be interested in
Determine whether each data set description represents a sample or complete information?
CaHeK987 [17]

Answer:

1, sample.

2, sample

3, complete

4, complete

Step-by-step explanation:

If i am wrong, please let me know. i will give points back + a few extra.


4 0
3 years ago
Read 2 more answers
A random sample of 15 of the 78 competitors at a middle school gymnastics competition are asked
bija089 [108]

Answer: 60

Step-by-step explanation:

mean: you just add all 15 numbers then divide the number you get by 15.

55+57+57+58+59+59+59+59+59+61+62+62+63+64+66=900

900/15=60

5 0
3 years ago
Can you help me with this please 6t+4t+–3t
vitfil [10]

Answer:

7t

Step-by-step explanation:

<u>Just combine the coefficients</u>

6t + 4t - 3t = (6+4-3)t = 7t

6 0
2 years ago
Read 2 more answers
The scale on a map shows as 1:5000000. What would be the length on the map if the length of a road in
SVEN [57.7K]

Answer:

70 cm

Step-by-step explanation:

\frac{1}{5 * 10^{6} }  = \frac{d}{350} \\\\d = \frac{350}{5 * 10^{6} } \\\\d = 7 * 10^{-5} km = 7 * 10^{-5} * 10^{6} cm = 70 cm

6 0
3 years ago
What is the relative frequency of eighth graders who want fruit smoothies
lions [1.4K]

Answer:

it is 0.18

Step-by-step explanation:

I took the test

7 0
3 years ago
Other questions:
  • Two triangles are similar only if they share a congruent angle and two congruent sides adjacent to the angle.T/F explain plz
    14·1 answer
  • What is the solution to this equation?-5(s-30)=-10
    14·2 answers
  • Can someone help me with 21
    5·1 answer
  • Joel is considering putting a $
    7·1 answer
  • The bivariate distribution of X and Y is described below: X Y 1 2 1 0.21 0.47 2 0.14 0.18 A. Find the marginal probability distr
    6·1 answer
  • Dan has five times as many $1 bills has $5 bills. He has a total of 48 bills. Define a variable and write an equation to solve f
    5·1 answer
  • (5 Points)<br> all (1 – 3K)<br> -396<br> 0-374<br> 0 -198<br> 0 -187
    8·1 answer
  • You have 20 to spend on taxi fare. The ride costs $5 plus $2.50 50 per kilometer.
    12·1 answer
  • Will give brainliest!!!!!!!!
    13·1 answer
  • Pls help need it right now :((
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!