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
Zielflug [23.3K]
3 years ago
7

4) What is the difference between -5a + 7 and 3a - 2 ?

Mathematics
1 answer:
bonufazy [111]3 years ago
6 0

Answer:

(3a-2)- (-5a+7.)*

Step-by-step explanation:

The answer is

-2a+5

You might be interested in
B) Sanjeev draws a triangle with its sides as 6cm, 8cm and 10cm. Is the
bearhunter [10]

Answer:

Step-by-step explanation:

Use Pythagorean's theorem. If the sides satisfies Pythagorean theorem, then, they form a right angled triangle.

The longest side is hypotenuse.

Hypotenuse² = base² + altitude²

10²  = 6² +8²

100 = 36 + 64

100 = 100

So, 6cm, 8cm, 10 cm makes an right angles triangle.

7 0
3 years ago
What is the gcf of 25 and 75
andrew-mc [135]

Answer:

First prime factorize the number:

25 = 5 × 5

75 = 3 × 5 × 5

Then find the GCF:

GCF(25, 75)

= 5 × 5

= 25

6 0
4 years ago
A school janitor has my 1/3 of the classroom in five minutes at what rate is he mopping
hjlf

Answer:

1/15 per min

Step-by-step explanation:

3 times 5 equals 15 and so 1/15.

Try making a visual picture to see yourself.

7 0
3 years ago
Find the volume of the pyramid below.
8090 [49]

Answer: 400 units

Step-by-step explanation:

Volume=1/3a^2h

=1/3(10)^2(12)

=400

7 0
3 years ago
Read 2 more answers
Can anyone heelp me pls
avanturin [10]

Answer:

I think it's b.

Step-by-step explanation:

b. ,. ....

7 0
3 years ago
Other questions:
  • I have trouble finding the nth term of a linear sequence
    6·1 answer
  • Angie went shopping for her son’s graduation party. She spent $281 on food, $143 on paper goods, and $164 on decorations. What i
    7·1 answer
  • Guys I am very confused on how to do this trigonometry pile up and I am not the best at trigonometry. Is there anyone who can he
    11·1 answer
  • A rock is thrown straight up from the top of a bridge that is 75 ft high with an initial velocity of 32 ft/s. The height of the
    13·1 answer
  • Which expression is the same as 1 ten, 3 ones, and 9 thousandths?<br> Choose 1 answer:
    7·1 answer
  • David concludes that 7x^2will always output larger values than 2^x for the same value of x. Do you agree? Explain your reasoning
    7·1 answer
  • What is x in x4 - 2x3 - 3x2 = 0​
    8·2 answers
  • Write the complex number in polar form.<br> 7+7i
    5·1 answer
  • Maria is tracking weight progress.She weighed 125 pounds in March and now she is 115 pounds. What is the percent change of her w
    15·1 answer
  • Mathematics
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!