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
frosja888 [35]
3 years ago
6

Combine like terms in the expression below: 9x + 4.05xy + 15y + 30y - 11x + 9.46

Mathematics
1 answer:
aev [14]3 years ago
6 0

Answer: 4.05 x y  − 2 x  +  45 y  +  9.46

Step-by-step explanation:

9x + 4.05xy + 15y + 30y - 11x + 9.46

4.05xy + 9x - 11x  + 15y+ 30y+ 9.46

4.05 x y  − 2 x  +  45 y  +  9.46

You might be interested in
A quantity with an initial value of 600 decays exponentially at a rate of
Snowcat [4.5K]

Answer:

The value of the quantity after 87 months will be of 599.64.

Step-by-step explanation:

A quantity with an initial value of 600 decays exponentially at a rate of 0.05% every 6 years.

This means that the quantity, after t periods of 6 years, is given by:

Q(t) = 600(1 - 0.0005)^{t}

What is the value of the quantity after 87 months, to the nearest hundredth?

6 years = 6*12 = 72 months

So 87 months is 87/72 = 1.2083 periods of 6 years. So we have to find Q(1.2083).

Q(t) = 600(1 - 0.0005)^{t}

Q(1.2083) = 600(1 - 0.0005)^{1.2083} = 599.64

The value of the quantity after 87 months will be of 599.64.

8 0
3 years ago
The ratio of girls to boys in a class is 3:5 what fraction of the class are girls?
Wewaii [24]

Answer:

Hello!!

If the ratio of girls to boys in a class is 3:5, the fraction of the class that are girls is...

\frac{3}{5}

Hope this helps!!

8 0
3 years ago
If you want to add or subtract fractions, what is the first thing you need to do?​
gregori [183]

Answer:

take lowest common factor

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Solve 4(a-3) = 22 <br> solve 5(x -6) = 65<br><br> with explanation, please <br> giving 20 points
DaniilM [7]

Step-by-step explanation:

4(a-3)=22

a-3=4-22

a-3=18

a=18+3

a=21

5(x-6)=65

x-6=65-5

x-6=60

×=60+6

x=66

hope it will help u...............

5 0
3 years ago
Read 2 more answers
HELP ME PLEASE PLEASE IM BEGGING
Vladimir79 [104]
It’s B if there are straight lines and B is there dot it but did u post the same question two times?
7 0
4 years ago
Other questions:
  • A pack of cinnamon-scented pencils sells for $4.00. What is the sales tax rate if the total cost of the total cost of the pencil
    9·2 answers
  • A balloon has a circumference of 23 cm. Use the circumference to approximate the surface area of the balloon to the nearest squa
    6·2 answers
  • Can somebody helppp !!! ???
    5·1 answer
  • What is ZT?
    7·1 answer
  • A biker moves 2.5 times faster than a walker. They started moving simultaneously in the same direction from the same point. In t
    15·2 answers
  • Please explain the problem attached
    8·1 answer
  • Y=2^x+6 domain and range
    11·1 answer
  • Please helppppp it’s due soon and I’m already failing my class!!!
    10·1 answer
  • Which of the following is a triangle circumscribed by a circle?
    15·2 answers
  • Let f(x) = - 13x + 12 and g(x)= x² + 2.--Find f(3)/g(3).f(3)/g(3) = (?)(Type an integer or a simplified fraction.)
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!