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
lara [203]
3 years ago
6

PLEASE HELP ME!! I DO NOT UNDERSTAND PLEASE SHOW WORK THANK YOU!!

Mathematics
1 answer:
Oksanka [162]3 years ago
4 0

Answer:

= 10x² + 9x³

Step-by-step explanation:

I'm assuming you mean question 19

3x² + 5x³ + 7x² + 4x³    (rearrange to group like terms)

=3x² + 7x² + 5x³ + 4x³  (factor out common powers)

= (3+7)x² + (5+4)x³

= 10x² + 9x³

You might be interested in
0 = 2x2 - 6x + 4<br> What are the solutions to
Ainat [17]
The answer would be .5
6 0
2 years ago
Read 2 more answers
8d = –56<br><br><br> –448<br><br><br> –7<br><br><br> –64<br><br><br> –48
LekaFEV [45]
8d = -56
Divide both sies by 8:-
d = -56/8

d = -7 (answer)
3 0
3 years ago
Determine the coordinates of the point shown. A coordinate grid shown. There are increments of 0.5 for each grid line on each of
Leni [432]

Grid lines to the right represent positive numbers for the first coordinate. 3 of them will put you on a grid line with a value of 3×0.5 = 1.5.


You now know enough to select the correct answer, ...

... (1.5, -2.5)


_____

You can confirm this is the correct answer by figuring the second coordinate. Down represents negative numbers, so down 5 units is -(5×0.5) = -2.5. This matches the second coordinate of the chosen answer.

3 0
3 years ago
At the gas station, each liter of gas costs $3 but there's a promotion that for every beverage you purchase you save $0.20 on ga
vova2212 [387]
I want to know too ...and it’s urgent
8 0
2 years ago
The sum of a number wand 4 is more than -12.
Mazyrski [523]
The answer is w + 4 > -12
4 0
2 years ago
Other questions:
  • Which expression has the same value as the one below?
    7·2 answers
  • 136= 17n times 8<br><br> false<br><br> true<br><br> open sentence
    10·1 answer
  • Does a parallelogram always have opposite sides that are congruent
    12·2 answers
  • Which angle is an exterior angle? The choices got cut off in the pic
    6·1 answer
  • You need to cover a section of floor in a hallway that is 31 inches wide by 9 ft long. How many square meters is this?
    8·1 answer
  • (12 points) please help!!!
    15·1 answer
  • Pou<br>Exercise 3<br>Write Each ratio, in<br>form without fractions <br>4:6:8<br>2:3​
    6·1 answer
  • How do I solve these problems?
    10·2 answers
  • Hand Sanitizer question​
    7·2 answers
  • an Italian restaurant buys 15 pounds of onions every 2 weeks. how many bags of onions will the restaurant buy in 7 weeks?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!