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
Lera25 [3.4K]
3 years ago
9

Select the correct difference. -3z^7 - (-5z^7)

Mathematics
1 answer:
umka2103 [35]3 years ago
3 0
Remember
x-(-y) means x+y since minusing a negative cancels

-3z^7+5z^7
addthe coeficients
one way to show is undistribute
-3z^7+5z^7=(z^7)(-3+5)=(z^7)(2)=2z^7

answer is 2z^7
You might be interested in
How do I do this equivalent ratio
djverab [1.8K]
The ratio given is

40:80:8

The equivalent ratio is

? : ? : 5

In the first ratio, look at the number in the same position as the 5 in the second ratio and compare it to the other 2 numbers.  80 is 10 times 8, and 40 is 5 times 8.  Bring that same ratio down to the equivalent ratio...

5 x 10 = 50
5 x 5 = 25

The equivalent ratio is

25:50:5
6 0
2 years ago
Read 2 more answers
HELP NO LINKS NO FILES JUST ANSWERS DUE TODAY
yawa3891 [41]

Answer: From Figure A to Figure B it’s 1/2

Step-by-step explanation:

Count the squares around each triangle and then divide the larger number by the smaller one

4 0
2 years ago
A new CD ppayer costs $80. Ninny waits until it is 30% off to buy it. Find the amount that Minny pays for the new CD player befo
Lyrx [107]
She only paid $56 without tax
8 0
3 years ago
In the number 123.465 what place value is the 1 in
Greeley [361]
In the hundreds place
8 0
3 years ago
4) From whose point of view is the story written? Give an example from the story to support your answer? *
Ksivusya [100]
I believe this is 1st person
6 0
3 years ago
Read 2 more answers
Other questions:
  • Eight times the sum of 11 and a number is 123. Which equation below can be used to find the unknown number
    15·2 answers
  • Solve these equations <br> |x+1/2|= 3<br><br> |x-3|=5 6/7<br><br> |3x+7|=5
    5·1 answer
  • What's the quotient of <br>61.962÷0.449=
    14·1 answer
  • Factor completely: 16-2x^3
    14·1 answer
  • Please need help on this one
    14·2 answers
  • A football team won 33 games in the first three seasons the team played a total of 48 games over the three seasons how many game
    5·1 answer
  • 9 − 4(2p − 1) = 41
    13·1 answer
  • carmel can drive 320 miles on one tank of gas, and one tankful costs $39. how many tanks of gas will she need to drive 2,240 mil
    14·1 answer
  • How do you prove that vertical angles are congruent?
    7·2 answers
  • Please help me i really need help it's due right now at 11:30am if i don't submit i'm not gonna pass please i really need help p
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!