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
juin [17]
3 years ago
12

If 20+15=24 64+13=42 Then 11+28=?

Mathematics
1 answer:
Rus_ich [418]3 years ago
5 0
2+0+1+5x3= 24 and
6+4+1+3x3=42 than
<span>1+1+2+8x3=36

Final Answer 36 

:D Welcome</span>
You might be interested in
Combine like terms to simplify the expression:
masha68 [24]

Answer: k/2 - 3/5

Step-by-step explanation: This is what my calculator came up with.

3 0
3 years ago
For the graph x = -42 find the slope of a line that is perpendicular to it and the slope of a line parallel to it. Explain your
tamaranim1 [39]
X - 42 is a straight vertical line passing through  -42 on the x-axis ( point -42,0)
so the slope is infinite .
Another line with same slope  and parallel to it would be x = 36.

A horizontal like with slope 0  is perpendicular to it  It would have equation y  any number  so y = 6 would be an example.
7 0
3 years ago
A rectangle is divided into five triangles as shown. Noa h sa ys that the area of triangle A ls half the area of triangle B. Do
makkiz [27]

Answer:

SLLSSLSLSL

Step-by-step explanation:

ipouoooooooo

5 0
3 years ago
Read 2 more answers
What is the sum of q and 8
Vera_Pavlovna [14]
Is there any more information, such as the value of q? Otherwise the sum of q and 8 is q + 8 because "sum" indicates addition.
7 0
3 years ago
Read 2 more answers
A Chi square test has been conducted to assess the relationship between marital status and church attendance. The obtained Chi s
Margarita [4]

Answer:  a. reject the null hypothesis, church attendance and marital status are dependent

Step-by-step explanation:

  • If the obtained chi-square value is greater than the critical chi square value then we reject the null hypothesis.

Given : A Chi square test has been conducted to assess the relationship between marital status and church attendance. The obtained Chi square is 23.45 and the critical Chi square is 9.488.

Null hypothesis : There is no relationship between the variables.

Alternative hypothesis : There is a relationship between the variables.

Here we can see that the obtained chi-square (23.45) value is greater than the critical chi square value (9.488) , then we have to reject the null hypothesis.

So the correct answer is reject the null hypothesis, church attendance and marital status are dependent.

3 0
3 years ago
Other questions:
  • -4-(3+6²)÷13-1²•(-12)=
    8·1 answer
  • Four balls of wool will make 8 knitted Caps.How many balls of wool will Malcolm need if he wants to make 6 cups?
    12·1 answer
  • The first term in a sequence is x. Each subsequent term is three less than twice thw preceding term. what is the 5th term in the
    13·1 answer
  • John traveled 32 miles of his 128 mile trip. What percent remains
    8·2 answers
  • Help me please!!! <br> Which of the following is a like term of -5.92?
    12·2 answers
  • Construiti 1 mediatoare si 1 inaltime intru-un triunghi obtuzunghic, care corespund unei laturi alaturate unghiului obtuz
    7·1 answer
  • Kyla can cut and split a cord of wood in 5.5 hr. Ronson can cut and split a cord of wood in 6.5 hr. How long will it take them,
    7·1 answer
  • Which expression is equivalent to (10 + 7r-r?) + (-6r2-18 + 5r)?
    13·2 answers
  • Which situation leads to a unit cost of $6 per football ticket?
    11·2 answers
  • Solve the inequallity for x<br> -3x + 6 &gt; 48
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!