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
AlexFokin [52]
3 years ago
5

Multiply & simplify: (2a - 3)(2a + 1)

Mathematics
1 answer:
RoseWind [281]3 years ago
3 0
I hope this helps you



2a.2a+1.2a-3.2a-3.1


4a^2+2a-6a-3


4a^2-4a-3
You might be interested in
Chad's recipe for chocolate chip cookies makes 24 servings of 375 calories each. Chad decided to make 150% of the amount in the
sineoko [7]
The answer is 13,500. I hope this helps
8 0
3 years ago
Keith mows lawns in his neighborhood. He charges a base rate of $15 per lawn and then charges $5 per hour, h, it takes him to mo
Bogdan [553]

Answer:

y * ((h * x) + 15)

Step-by-step explanation:

l (Lawns)

h = hours

x = number of hours

y = number of lawns

y * ((h * x) + 15)

7 0
3 years ago
Which hundredth is 8.275 beetween
bonufazy [111]

Answer:

the 7 is in the hundredths place

Step-by-step explanation:

hope this helps :)

8 0
3 years ago
Read 2 more answers
Please explain your answer
Ymorist [56]

Answer:

51

Step-by-step explanation:

11+(-7)^2-9 - original

11+49-9 - square the -7, since its in brackets the negative applies too and a negative x a negative = positive, so it ends up as 7x7+49

60-9 - add both positives 11+49=60

51 - subtract 9 from 60, 60-9=51

7 0
3 years ago
I do not even know where to begin. Please help.
xenn [34]
F(x) = 2x + 1  when x <= -5
Now -10 is less than -5 so we plug x = -10 into 2x +1:-

f(-10) = 2(-10) + 1 =  -19 answer

Now f(x) = x^2 when  -5< x < 5
x =2  is within this range so f(2) = 2^2 = 4 answer

You can calculate the  other 3  values by a similar method
5 0
3 years ago
Other questions:
  • Carmen hiked at Yosemite national park for 1.25 hours. Her average speed was 3.9 miles per hour. How many miles did she hike? Gi
    13·1 answer
  • Escreva os numeros racionais na forma de fração: +6,8,-0,375,-0,02 e 0,07
    15·2 answers
  • FIVE STARS AND BRAINLIEST TO CORRECT ANSWER
    14·1 answer
  • Please hurry 50 points for the correct answer!<br> Which locker has the larger capacity? Explain.
    6·2 answers
  • Which of the following expressions are meaningful? Which are meaningless? Explain. (a) (a · b) · c (a · b) · c has ---Select---
    5·1 answer
  • What is the half of 68​
    9·2 answers
  • What is the value of the equation below 7 + 4 * 8 -(13+4)
    11·1 answer
  • Solve for x:
    8·2 answers
  • What is the answer <br> 48x(6x1/3)=
    15·2 answers
  • The johnsons's back yard is 3/8 of am arce.They planted a vegtable garden on 1/3 of the yard.How big is the garden?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!