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
Ann [662]
3 years ago
15

28a-4a^2 Helpp it’s simplifying

Mathematics
1 answer:
olga nikolaevna [1]3 years ago
4 0

Answer:

{ \tt{ = 28a -  {4a}^{2} }} \\  = 4a(7 - a)

You might be interested in
Which function equation is represented by the graph? ​f(x)=12(4/3)x​ ​f(x)=12(1/2)x​ ​f(x)=12(3/2)x​ f(x)=12(2/3)x
Sindrei [870]

it’s d; f(x)= 12 (2/3)^x

6 0
4 years ago
-5 = -9 + r/5<br> HELP ILL GIVE BRAINLIEST
HACTEHA [7]

Answer:

r=20

Step-by-step explanation:

r/5=4

r=20

7 0
3 years ago
Carmen is taking a road trip. After 25 miles, she reaches a stretch of highway where she can drive at a constant speed of 65 mil
garri49 [273]

Answer:

t > 5

Step-by-step explanation:

Step-by-step explanation:

350 - 25 = 325

325 / 65 = 5

It said to reach over 350 miles, so it’s greater than 5

t > 5

7 0
2 years ago
Read 2 more answers
The difference of 22 and a number is -8<br><br> A.14<br> B.30<br> C.-30<br> D.-14
DIA [1.3K]

Answer:

B. 30

Step-by-step explanation:

the equation looks like 22 - x = -8  and 22 - 30 is negative 8

3 0
3 years ago
Read 2 more answers
Please help I give 40 points
Komok [63]

sqrt(2x+1) when x=11

sqrt(2*11+1)

sqrt(22+1)

sqrt(23)

4.79583

to the nearest tenth

4.8


sqrt(4x+1) + sqrt(2x) when x=8

sqrt(4*8+1) + sqrt(2*8)

sqrt(32+1) + sqrt(16)

sqrt(33) + 4

5.7446 +4

9.7446

rounding to the nearest tenth

9.7


8 0
3 years ago
Read 2 more answers
Other questions:
  • Can someone help me please really need help​
    8·1 answer
  • Use compatible numbers to estimate the quotient 5514÷2
    11·1 answer
  • 1-2 sin e cos 20-2 sin 40 = cos (20)
    5·1 answer
  • Help with number 32.
    6·1 answer
  • what is the length of the diagonal of a non-regulation tennis court with length 20 feet and width 15 feet?
    8·2 answers
  • Find 152.875 + 35.4. Express your answer in decimal form.
    7·1 answer
  • Jeff put a small box that is 12 inches long, 8inches wide, and 4 inches tall inside a box that is 20 inches long, 15 inches wide
    10·1 answer
  • 2h + 2h and 4h<br> plsssss help
    6·2 answers
  • Amy earned $25 after babysitting for 3 hours if amy always charges the same rate,how much will she make after babysitting for 7
    8·1 answer
  • A set of data is summarized by the stem and leaf plot below.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!