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
Vedmedyk [2.9K]
3 years ago
11

3a+b=225 b=a-15 first step

Mathematics
1 answer:
Vedmedyk [2.9K]3 years ago
3 0

Answer:

60 = a

Step-by-step explanation:

I attached a pic of how I got 60 = a

You might be interested in
Help me find the value of x
Sergeu [11.5K]

We know that the entire angle is equal to 90 degrees (look at image below). This means that the sum of 4x-10 and x is 90 degrees, so you can make a formula:

4x - 10 + x = 90

Now you can solve for x

5x - 10 = 90

5x = 100

x = 20

Hope this helped!

3 0
3 years ago
Read 2 more answers
Albert made 48% of the shots he took during the basketball game if he made 12 shots how many shots did he attempt in total
Ymorist [56]

Wait sorry, I didn't read the question properly. The answer is 25 shots because 48% of those shots are in (Which is 12).

I hope you didn't get the question wrong because of me not reading the question properly. But this new answer, I hope it helps you. :)

5 0
3 years ago
The speed limit is posted in most areas, but, if not, the ___________ speed limit will be in effect.
Anastaziya [24]
Radar, I believe. Hope it helps! :)
7 0
4 years ago
Help please thank you!
Liula [17]
97 rounds up to 100
78 rounds up to 80
100x80= 8,000
estimate=8,000

97x78=7,566
product=7,566
7 0
3 years ago
Read 2 more answers
a man spends 42% of his salary on food and 12% on transport. if the amount he spent on food is Rs 16800, how much was his transp
FinnZ [79.3K]

The man's transport cost is Rs 4800

Step-by-step explanation:

  • Step 1: Given that the amount the man spent on food = Rs 16800 which is 42% of his salary. Form an equation where his salary is x.

42% of x = 16800

42/100 × x = 16800

42x = 1,680,000

x = 1,680,000/42 = Rs 40,000

∴ Salary is Rs 40,000

  • Step 2: Calculate the man's transport cost.

12% of 40000 = 12/100 × 40000 = Rs 4800

8 0
3 years ago
Other questions:
  • 9 min left please help
    6·1 answer
  • The next three terms in the sequence
    12·1 answer
  • A program reads as follows:
    15·1 answer
  • Which is the slope of the line that passes through the points (−2,4) and (5,−1)?
    10·2 answers
  • Kayla is given a monthly allowance. She puts 40% of the money directly into her savings account. She spends $15 at the movies wi
    5·1 answer
  • A company rents out 18 food booths and 21 game booths at the county fair. The fee for a food booth is $150 plus $8 per day. The
    11·2 answers
  • Write a recursive formula for the sequence 180,160, 140, 120, 100...
    8·1 answer
  • Lindsay bought 2 shirts that were the same price. Including the $1 sales
    7·1 answer
  • Which of the following choices will simplify (8 − 5)2 + 18/3+ 4 ?
    10·1 answer
  • (a) The average velocity of 25 taxies is 40 km/hr and the average velocity of 35 trucks is 30 km/hr. Find the combined average v
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!