caludia1222 caludia1222

18-02-2022
Mathematics

contestada

Which expression is equivalent to 28 + 7? Prove your answer by showing your work.

A. 7(4 + 1)
B. 4(7 + 1)
C. 4(7 + 3)
D. 7(4 + 7)

Respuesta :

biffyboffboof biffyboffboof

18-02-2022

Answer:

ok so first lets find the answer to the original question

28+7=35

so lets find which one is equal to 35

7(4+1)=28+7=35 yes

4(7+1)=28+4=32 no

4(7+3)=28+12=40 no

7(4+7)=28+49=77 no

a is the answer

Hope This Helps!!!

Answer Link

Otras preguntas

12. Solve the simultaneous equations. 2x + 3y = 10 3x + 5y = 17

#4 In order to code a valid combination of values for characters four through seven on an ICD-10-PCS code, the coder must: A. Use multiple tables B. Stay on one

relationship between history and geography

Someone pls help? ........

Task: Study the pictures above, Write at least five differences of active and inactive volcano based on the picture you've seen and observed above.

Here is a list of numbers. -45 -21 -16 12 33 40 (a) write down two numbers from the list that add up to -9

f is inversely proportional to √ g . When f = 15 , g = 144 Work out g when f = 90

Some people advise that in very cold weather, you should keep the gas tank in your car more than half full. Lou's car had 5.1 gallons in the 12-gallon tank on t

Same just hired a new employee to work in your bakeshop. In one hour, the employee burned 55 chocolate chip cookies. If this represented 15% of the day’s p

If a sale is made to a customer on credit, the account credited is? Revenue Account receivable Supplies Equipment