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
Ainat [17]
3 years ago
7

1+4=5 2+5=12 3+6= 21 8+11= ?

Mathematics
1 answer:
saul85 [17]3 years ago
7 0
8+11=19 but if you add 21+19+12+5=57.
You might be interested in
If 3:y=18:24 find y.
VashaNatasha [74]

y = 4

Explanation:\begin{gathered} 3\text{ : y = 18 : 24} \\ 3\colon y\text{ = }\frac{3}{y} \\ 18\colon24\text{ = }\frac{18}{24} \end{gathered}\begin{gathered} \frac{3}{y}\text{ = }\frac{18}{24} \\ \text{cross mult}iply\colon \\ 3(24)\text{ = y(18)} \\ \text{divide both sides by 18:} \\ \frac{3(24)}{18}\text{ = }\frac{18y}{18} \end{gathered}\begin{gathered} y\text{ = }\frac{24}{6} \\ y\text{ = 4} \end{gathered}

7 0
1 year ago
Darrin lives in Washington, D.C., which has a sales tax of 6%. He just bought a video camera whose full price was $620, but afte
marshall27 [118]
562.20 So the answer is A.
7 0
3 years ago
Read 2 more answers
The product of negative 7 and a number squared is negative 28
sertanlavr [38]

Answer:

2

Step-by-step explanation:

2^2=4

-7*4=-28

5 0
2 years ago
A student spends $55.50 on school supplies at a store where the sales tax is 8%. What is the total cost of the supplies?
Inessa [10]
You would add 4.40 to 55.50 to get 59.90. because the sales tax is 8% which is 0.08 cents and multiply that by 55 to get 4.40
8 0
3 years ago
Read 2 more answers
Find the slope of the line through the given points.<br> (1, 3) and (0, -9)
SVEN [57.7K]
Slope is 12/1 which is just 12
6 0
2 years ago
Other questions:
  • Which ordered pair is te vertex of y=|x-4|+3
    7·1 answer
  • The cost of a ticket to the circus is $19.00 for
    12·1 answer
  • If you borrow $952 at 9% compound quarterly for four years, how much will you pay back by the end of the year
    15·1 answer
  • A coffee mixture has beans that sell for $0.20 a pound and beans that sell for $0.68. If 120 pounds of beans create a mixture wo
    5·1 answer
  • Trevor watched as the barometer on his front porch showed a change in air pressure.
    10·1 answer
  • A triangular side of the Transamerica Pyramid Building in San Francisco, California, is 149 feet at its base. If the distance fr
    7·2 answers
  • Joanne buys a rectangular rug with an area of 35/4 square meters. The length of the rug is 7/2 meters. What is the with, in mete
    7·1 answer
  • A baker sells bread for $6 and rolls for $2 each. The baker needs to sell $36 worth of baked goods by the end of the day. How ma
    15·1 answer
  • $290.00 marked up 65%<br> PLEASE HELP WAS DUE YESTERDAY
    9·2 answers
  • Simplify 9(8x - 9) + 13x
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!