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
vovikov84 [41]
3 years ago
11

A. Find the common difference of the arithmetic sequence. 22, 19.5, 17, 14.5. ...

Mathematics
2 answers:
Nastasia [14]3 years ago
8 0

Answer:

a^n=-2.5m+24.5

Step-by-step explanation:

Use the formula a^n = a^1 + d (n-1) to identify the arithmetic system.

zloy xaker [14]3 years ago
7 0

Answer:

69

Step-by-step explanation:

You might be interested in
Five math questions <br> I didn't mean to click an answer on question 2
Brrunno [24]

Answer:

1. The third one

2. The first one

3.The fourth one

4. the first one

the thrid one

Step-by-step explanation:

7 0
4 years ago
Read 2 more answers
Solve for Y<br> 4x – 5y = -20
emmasim [6.3K]

Answer:

y=4

Step-by-step explanation:

I'm a little rusty at this but y=4 should be the correct answer.

Hope this helps!

4 0
2 years ago
Read 2 more answers
Find the value of x.
earnstyle [38]

Answer:

110 degrees

Step-by-step explanation:

The sum of all the interior angles of a polygon is always equal to 180(n-2) where n is the number of sides. In this figure, there are 7 sides. This means that the sum of all the interior angles is 180(7-2) = 180 * 5 = 900.

Now, add up all the angles that you know and subtract that from 900 to find the value of x.

900 - (105 + 150 + 140 + 135 + 125 + 135) = 900 - 790 = 110 degrees

7 0
3 years ago
Read 2 more answers
Maria invests $600 in a bank account that earns simple interest. She earns $30 at the end of 12 months. Janae invests $350 at th
olga nikolaevna [1]
I believe the answer is $17.50, she earned $30 off of $600 meaning she had a 5% interest rate and 5% of 350 is $17.50
6 0
3 years ago
Two numbers that multiply to 120 and add to 29
Veseljchak [2.6K]
10*12=120+29=149 hoped i helped
8 0
3 years ago
Other questions:
  • In 2010, the number of participants in a checkers tournament was 2.6x10^4 people. In 2013, the number of participants in a check
    15·1 answer
  • Can someone please help with this?
    15·2 answers
  • Write the equation of a circle with center (4, -5) and radius = square root of 13
    15·2 answers
  • X/-4 -(-8)=12<br> 16<br> 80<br> -80<br> -16
    12·2 answers
  • Which two ratios form a proportion?
    11·2 answers
  • What is the value of x for the triangle below? Step by step please
    7·1 answer
  • Any number that is divisible by 2 is also divisible by 6. Find a counterexample to show that the conjecture is false. 24 14
    11·2 answers
  • How to solve the length of a side of a figure?
    6·2 answers
  • For a given recipe, 8 cups of flour are mixed with 4 cups of sugar. How many cups of flour should be used if 6 cups of sugar are
    8·1 answer
  • When can we not use the distributive property?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!