queenmari63 queenmari63
  • 21-07-2019
  • Mathematics
contestada

8. Which expression is equivalent
to 24 + 15?
A 2 X (12 + 7)
B 3 X (8 + 5)
C 5 x (8 + 3)
D 8 X (3 + 7)

Respuesta :

Helper2511
Helper2511 Helper2511
  • 21-07-2019
B
This is an expand the brackets question. So you multiply the number on the outside of the bracket by the numbers on the inside of the bracket.
3*8=24
3*5=15
Answer Link
jimrgrant1 jimrgrant1
  • 21-07-2019

Answer:

B

Step-by-step explanation:

Given

24 + 15 ← factor out 3 from each term

= 3(8 + 5)

As a check

24 + 15 = 39 and

3(8 + 5) = 3 × 13 = 39

Hence 24 + 15 = 3(8 + 5) → B

Answer Link

Otras preguntas

An office supply store sells report covers at 3 for $0.96. If the rate remains the same, how much will 10 covers cost? Please show your work. Explain.
Which is the best estimate for the quotient 203.12 divided by 48.011 ? My choices are; (A) 4 (B) 40 (C) 400 (D) 4,000
what number is ten thousand less than 842719
Please help me on Probability
in chinese society the merchants class ranked below the
The state religion of the Han Dynasty was _____. A. Shinto B. Buddhism C. Confucianism D. Tao
How many half lives have passed if a sample contains one sixteenth of its original amount of radioactive material
Why was the Iron Curtain a problem? It prevented the Allies from knowing what the Soviets were up to. The Soviets were participating in the Cold War. It blocka
which is the longest 2 km 25m 2500 cm or 3000 mm
if I have 144 fluid oz of wax how many 1-cup molds can I fill