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
e-lub [12.9K]
2 years ago
8

20 points

Mathematics
1 answer:
irinina [24]2 years ago
4 0

Answer:

(a) 9x^2+16x-4

(b) 9a(2a+5)

(c) (y-6)(y-4)

Step-by-step explanation:

(a)

(9x-2)(x+2)=

9x^2-2x+18x-4=

9x^2+16x-4

(b)

18a^2+45a=

9a(2a+5)

(c)

y^2-10y+24=

(y-6)(y-4)

Hope this helps!

You might be interested in
Ann thought of a number N, multiplied it by 5 and added 7. Then she told the result R to Jim. side note R=5n+7 using the previou
Neporo4naja [7]

Answer:

the answer is (R-7)÷5

Step-by-step explanation:

JNFZVZFN

5 0
3 years ago
What is the slope of the line between (3,-4) and (-2, 1)?<br> O 1<br> 02.<br> O-2<br> O-1
natka813 [3]

Answer:

-1……..........................

4 0
3 years ago
Read 2 more answers
PLEASE HELP <br> WILL GIVE BRAINLIEST AND 5.0 RATING
r-ruslan [8.4K]

Answer:

<h2>(3,-5)</h2>

Step-by-step explanation:

(4,4)

-9 in the y-axis

(4,-5)

-1 in the x-axis

(3,-5)

3 0
2 years ago
Read 2 more answers
Find the equation for the line that passes through the points (1, 1) And (3, 5)
julia-pushkina [17]

Answer:

y = 2x - 1

Step-by-step explanation:

Slope = (5-1) / (3-1) = 4/2 = 2

y-intercept = 1 - (2)(1) = - 1

y = 2x - 1

7 0
2 years ago
Gina has a box of pens that contains 10 red pens, 8 blue pens, and 2 green pens. She will randomly take out apen, write down the
Hatshy [7]

10 red

8 blue

2 green

Total number = 20

Probability that Gina takes a red pen = number of red pens divided by the total = 10/20 = 0.5 = 50%

If she repeats the event, the second time the probability is the same: 0.5 = 50%

Probability of two events = probability of the first one multiplied by the probability of the second = 0.5 x 0.5 =0.25 = 25%

Answer:

Probability = 0.25 = 25%

5 0
1 year ago
Other questions:
  • PLEASE HELP! Lina and Josh each made a factor tree to find the prime factorization of 126.
    5·2 answers
  • - 1/2 (-3/2x + 6x +1) -3
    13·1 answer
  • On a town map, each unit of the coordinate plane represents 1 mile. Three branches of a bank are located at A(−3, 1), B(1, 4), a
    7·2 answers
  • Aidan drops a rock from a cliff after 4.0s, the rock is moving at 39.2m/s what is the acceleration of the rock
    12·1 answer
  • In his free time, Gary spends 13 hours per week on the Internet and 13 hours per week playing video games. If Gary has five hour
    6·1 answer
  • Let​ R(x), C(x), and​ P(x) be,​ respectively, the​ revenue, cost, and​ profit, in​ dollars, from the production and sale of x it
    10·1 answer
  • 4. k/6 = 8/16 5. 5.4/7 = 27/h 6. 8/11 = 4/y+2
    13·1 answer
  • How do you find the value of 35(10^-8)? Find the answer.
    15·1 answer
  • The value of a particular antique is estimated to be £122000.
    11·1 answer
  • Camila and Evelyn work at a dry cleaners ironing shirts.Camila can iron 40 shirts per hour, and Evelyn can iron 20 shirts per ho
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!