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
mash [69]
3 years ago
13

Factor completely: 2a2 + a − 28

Mathematics
2 answers:
xxMikexx [17]3 years ago
6 0
The answer is (2a-7) (a+4)
Marizza181 [45]3 years ago
3 0
(2a-7)(a+4)
 2a(a) + 2a(4) + (-7)(a) + (-7)(4)
 2a^2 + 8a -7a - 28
 Combine like terms
 2a^2 + a -28 <span>
</span>
You might be interested in
Four times a number x is at least 16
Angelina_Jolie [31]

Answer:

4

Step-by-step explanation:

4x=16

x=4

7 0
3 years ago
Read 2 more answers
Please help me find x
lora16 [44]

Answer:

  • x = 16

Step-by-step explanation:

<u>We know that:</u>

  • ∠1 = ∠2 (Corresponding Angles)
  • ∠1 = 63 - 2x
  • ∠2 = 79 - 3x

<u>Solution:</u>

  • 63 - 2x = 79 - 3x
  • => 3x - 2x = 79 - 63
  • => x = 16

Hence, the measure of x is 16.

8 0
3 years ago
Read 2 more answers
Can some one help ❤️
Alenkinab [10]

Answer:

AL=l(w

2)2+h2+w(l

2)2+h2=20·(20

2)2+302+20·(20

2)2+302≈1264.91106

Step-by-step explanation:

I don't know if this is exactly what you are looking for but here is the lateral surface area

4 0
3 years ago
The utility company made a mistake on Ian’s electric bill. The company has agreed to credit Ian’s account for five transactions,
MissTica
22.50 would be the next change

8 0
3 years ago
Read 2 more answers
Use a calculator to find
Anarel [89]

Answer:

232.045

Step-by-step explanation:

217 + 253 + 214 + 247 + 217 + 253 + 232 + 246 + 223 + 227 + 229 + 247 + 206 + 241 + 239 + 223 + 222 + 216 + 252 + 209 + 236 + 256 = 5105

5105 / 22 = 232.045454545

7 0
3 years ago
Other questions:
  • In quadrilateral HELP, /. What other condition would prove that HELP is a parallelogram?
    10·2 answers
  • A card is drawn from a well-shuffled deck of 52 cards. What is the probability that a jack appears?
    12·1 answer
  • Draw a picture for which you cannot easily write a fraction to describe the shaded parts of the whole. Explain your thinking.
    5·1 answer
  • {(3,4)(5,8)(3,7)} is a function. True or false
    10·1 answer
  • 13. Find the missing number<br>1 3 - 12<br>4= 20)<br>5-30<br>6= 42<br>7 = ?​
    5·2 answers
  • A school principal wants to know more about the number of students absent each day. He counts the number of students absent each
    5·1 answer
  • An experiment to investigate the survival time in hours of an electronic component consists of placing the parts in a test cell
    10·1 answer
  • Q.2 The lengths of a triangle are 7 cm, 8 cm and 10 cm correct to the nearest cm. Work out maximum possible perimeter of the tri
    11·1 answer
  • What value of b will make the expressions −12.8x+b and −3.2(4x−2.1)+2.4 equivalent?
    13·1 answer
  • M is the midpoint of QR. N is the midpoint of PR. Work out PM and QN in terms of a and b
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!