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
Lorico [155]
3 years ago
15

Jan's average score after fifteen tests was 82. Her average on the next five tests was 90. What was her average score for all tw

enty tests?
Mathematics
1 answer:
Leokris [45]3 years ago
4 0

Answer:

86

Step-by-step explanation:

82+90=172

172/2 (divided by two because thats how many numbers we added up to get 172)

172/2=86

86 is your answer

You might be interested in
5/6+2 3/4 (it is a faction)
frosja888 [35]

Answer: the answer would be 3 7/12

Step-by-step explanation:

First you must find the common denominator(which is 12) and then add the fractions

4 0
3 years ago
I need help with this question
sasho [114]

a+b= 8+24=32

Ab=8 x 24= 192

B/a= 24:8=3

(a+b)²=(8+24)² =64+576+384= 1024

Pls mark as brainliest

7 0
3 years ago
Read 2 more answers
What is the GCF of 45 and 72?
andre [41]

Answer:

The common factors of 45 and 72 are 9, 3, 1

Step-by-step explanation:

7 0
4 years ago
Read 2 more answers
3x + 9 > -18
aleksklad [387]

Answer:

The written form would be "Nine more than three times a number is greater than -18.

Step-by-step explanation:

To graph it, you must first solve for x.

3x + 9 > -18

3x > -27

x > -9

Now we can graph this by putting an open dot at -9 and then drawing an arrow to the right.

4 0
3 years ago
Round to the nearest ten thousandths 15.76548908 *​
Gemiola [76]
Answer: 15.7659

Explanation: the column the 4 is in is the ten thousandths column. Since the number after it is 8, which is bigger than 5, you round up to make is 15.7659
6 0
2 years ago
Other questions:
  • the lengths of two sides of a triangle are 15 and 13. find the lengths that the third side must be greater and less then.
    8·1 answer
  • Solve the inequality. 3(x +1) +11 <-2(x + 13)
    9·1 answer
  • What does coplanar mean ?<br> Brainliest
    10·2 answers
  • Convert 230 Fahrenheit to celsius ​
    14·1 answer
  • What does (-2,-3) look like on a graph
    9·2 answers
  • Please answer ASAP!!!!!
    6·1 answer
  • Help........................​
    6·1 answer
  • The first row in the table shows a recipe for 1 batch of trail mix. Complete the remaining rows with recipes for 2, 3, and 4 bat
    11·1 answer
  • Simplify the expression 2(10) + 2(x - 4)
    6·1 answer
  • Please Help due today
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!