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
nydimaria [60]
4 years ago
9

(8–9a)a=−40+(6–3a)(6+3a)

Mathematics
2 answers:
elena-14-01-66 [18.8K]4 years ago
8 0

Answer:

a=-0.5

Step-by-step explanation:

Distributive property for left side, difference of squares for right side.

8a-9a^2=-40+36-9a^2

-9a^2 cancels out

8a=-4

a=-0.5

hjlf4 years ago
5 0

Answer: a= -\frac{1}{2} or in decimal form a = - 0.5

* Hopefully this helps:) Mark me the brainliest:)!! I Didn't provide work since you said work is not require.

∞ 234483279c20∞

You might be interested in
Add five thousand, three hundred and twelve thousandths to the product of one and thirty six hundredths and 15
MAVERICK [17]
First find the product of 1.36 and 15

1.36×15=20.4

5,300.012+20.4= 5,320.412

hope this is what you are looking for
7 0
3 years ago
Which dot plot is most strongly skewed right?
meriva

Answer:

The first one.

Step-by-step explanation:

The dots on the dot plot are mostly to the right.

4 0
3 years ago
Read 2 more answers
martina and charlotte are sharing a pizza. Th e pizza is cut into eight pieces. Martina ate a quarter of the pizza. Charlotte at
Lesechka [4]
3 slices are left because a quarter of the 8 is 2 so there is 6 left than 6-3=3 so 3 slices are left
5 0
3 years ago
Read 2 more answers
What is the length of ef in the right triangle of 19 and 12
zmey [24]

Answer:

Step-by-step explanation:

7 0
3 years ago
Elisa withdrew $23 at a time from her bank account and withdrew a total of $207. Frances withdrew $43 at a time from his bank ac
Contact [7]

Answer: Elisa

Step-by-step explanation:

Since Elisa withdrew $23 at a time from her bank account and withdrew a total of $207, the number of times that Elisa withdrew will be:

= $207/$23

= 9 times

Since Frances withdrew $43 at a time from his bank account and withdrew a total of $172, the number of times that Frances withdrew will be:

= $172/$43

= 4 times.

Based on the calculations, we can see that Elisa made the greater number of withdrawal.

3 0
3 years ago
Other questions:
  • If two lines never intersect when graphed. Which of the following best describe the number of solution to this system of linear
    13·1 answer
  • What of the following statements is correct
    13·1 answer
  • The midpoint of AB is M(2, – 7). If the coordinates of A are (-2,-8), what are
    12·1 answer
  • Justin can run 13.1 miles in 2 hours and 3 minutes. At that rate, how many minutes should it take him to run 20 miles? round to
    10·1 answer
  • Consider the arithmetic sequence with a1=15 and d=−6.
    5·1 answer
  • A 12 foot long playground is marked off into 1/5 foot long sections for a game. How many sections are there?
    8·1 answer
  • I need y’all help plz
    11·1 answer
  • The Rio Grande is __ of the Mississippi River.. . . northeast. . southwest. . southeast. . north. 10. .
    7·2 answers
  • 2 Use the information below for 2—4.
    13·2 answers
  • Simplify: 1/4-1/5+ -3/4+1/8 A23/40 B-5/8 C 1/20 D 3/16
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!