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
yulyashka [42]
3 years ago
6

Which expression could be used to solve this problem? Bart practices piano every day. First he practices songs for 20 minutes. T

hen he practices scales for 15 minutes. How much time does Bart practice piano in 3 days? A. 3 × (20 – 15) B. 20 × (15 + 3) C. 3 × (20 + 15) D. 20 × (15 – 3)
Mathematics
2 answers:
nexus9112 [7]3 years ago
3 0
C. 3 x (20 + 15)
Hope this helps!!!
skelet666 [1.2K]3 years ago
3 0
The correct answer is C. 3 x (20+15)
You might be interested in
Determine ƒ(–a) where ƒ(x) = x2– 6x and simplify.
puteri [66]
Please use "^" to denote exponentiation:  f(x) = x^2 - 6x.

To find f(-a), replace "x" with "(-a)" in the function (x) = x^2 - 6x:

f(-a) = (-a)^2 - 6(-a)  =  a^2 + 6a (answer)
6 0
3 years ago
B) 11' if I1 = 1,331.<br> What’s the answer
sammy [17]

Answer:

csc(x),x=<em><u>/</u></em><em><u>pi</u></em><em><u> </u></em><em><u> </u></em><em><u> </u></em><em><u>i</u></em><em><u> </u></em><em><u>tink</u></em><em><u> </u></em><em><u>is</u></em><em><u> </u></em>

6 0
3 years ago
HELPPPPPPPPPP!!! pls show work
Oliga [24]

Answer:

Step-by-step explanation:

67 becaue you divide all the numbers together then add then multiply then subtract divide that number and you get 67

7 0
2 years ago
N is an integer and - 2&lt;n+3&lt;4, write down the possible values of n from smallest to largest​
Korolek [52]

Answer:

- 4, - 3, - 2, - 1, 0

Step-by-step explanation:

Given

- 2 < n + 3 < 4 ( subtract 3 from each interval )

- 5 < n < 1

This indicates that n ≠ - 5, 1 but all values in between, that is

n = - 4, - 3, - 2, - 1, 0 ← possible values of n

4 0
3 years ago
What is the equation of the line that is parallel to the given
Sati [7]

i don't really get the part after the (-4,-6) , what did u write there

8 0
3 years ago
Other questions:
  • When my age is divided by 3, the remainder is 1. When my age is divided by 5, the remainder is 3. When my age is divided by 7, t
    14·1 answer
  • Jenelle had $15 and wanted to earn more. She worked for two hours and earned $6. She was so excited that she decided to buy a ne
    13·2 answers
  • 1 consider the surface area of the pyramid shown
    10·1 answer
  • I need help please and thank you
    12·2 answers
  • How many minutes are in 120 seconds
    6·2 answers
  • What does -(-3) mean
    6·2 answers
  • One student begins in Cleveland, Ohio, and walks towards Buffalo, New York, a distance of 200 miles. She walks at the rate of 2.
    8·1 answer
  • Katie made two pies for bake sale. One was cut into three equal slices
    10·1 answer
  • Help me please quickly
    10·1 answer
  • The second hand on a clock is 8cm long why is the distance the tip of the second hand travels in 10 minutes
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!