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
ryzh [129]
2 years ago
7

24 = -3(2а — 15) — а

Mathematics
1 answer:
Hoochie [10]2 years ago
5 0

Answer:

a=3

Step-by-step explanation:

24= -3(2a-15)-a -->given

24=-6a+45-a -->distribute the -3

24=-7a+45 -->combine like terms

-21=-7a -->subtract 45 from both sides

3=a -->divide both sides by -7

You might be interested in
A computer monitor is listed as being 17 inches. This is the diagonal across the screen. If the screen measures 10 inches in hei
Aneli [31]

diagonal = sqrt(l^ + w^2)

17 = sqrt(10^2 + x^2)

17^2 = 10^2 + x^2

289 = 100 + x^2

189 = x^2

x = sqrt(189) = 13.747

X = 13.75

 width is 13.75 inches

3 0
3 years ago
Kate swam 18 laps at practice This is three fourths The number Of laps that paco swam at practice write an equation that can be
Lunna [17]
18÷4=5×3=15 laps that paco swam
5 0
3 years ago
Brad has already cycled 28 kilometers this year, plus he plans to cycle 1 kilometer during each trip to work. After 21 trips to
zepelin [54]

Answer:

49 kilometers

Step-by-step explanation:

Since he cycles 1 km for each trip, he will have cycled 21 km after 21 trips.

Add this to his existing amount of km:

28 + 21

= 49

So, he will have cycled a total of 49 kilometers

6 0
3 years ago
Read 2 more answers
HELPP ( Will give the brainliest answer) probability with a pair of dice
amid [387]

Answer:

4. 2/6 (There are 6 sides. Only 2 are not factors.)

5. 3/12

6. 2/12

7. 3/12

8. 3/12

9. 6/23

10. 9/12

Step-by-step explanation:

These make sense if you do the math in your head.


Need brainliest, trying to rank up.



<u><em>Thank you in advance.</em></u>

5 0
3 years ago
Answer please, id appreciate some help:)?
Tems11 [23]
I believe that the answer is c but if you wanted to make sure you could figure out the correlation on a graphing calculator.
3 0
3 years ago
Other questions:
  • Suppose you just received a shipment of fifteen televisions. Four of the televisions are defective. If two televisions are rando
    6·1 answer
  • 11 PTS JUST BECAUSE! MATH HALP PLZ ITS IN PICTURE ;D
    7·2 answers
  • What is 2 and 5/14 divided by (2 and 5/8 times 1 and 3/7)?
    7·1 answer
  • Can someone help with 29, 30, 31, and 32 please!
    11·1 answer
  • A manatee surfaced for air 6 times in 240 seconds. How many seconds went by before the manatee surfaced the fourth time if it he
    11·1 answer
  • -2(70-4exponet3)+10 <br> What do i do first
    12·1 answer
  • Charlie is choosing between two exercise routines.
    5·1 answer
  • 24b+25 what Is the value of b
    13·1 answer
  • Is PQR = STU? if so, name which similarity postulate or theorem applies.
    12·1 answer
  • Suppose a polling agency reported that 48.0​% of registered voters were in favor of raising income taxes to pay down the nationa
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!