kaylacollier51 kaylacollier51
  • 03-03-2020
  • Mathematics
contestada

Evaluate 60 • x-60 · 15, when x=8.
Step 1 60• x-60 • 15 = 60(x - 15)
Step 2
Step 3
= 480 – 15
Step 4
465
Where is the error

Respuesta :

javh10
javh10 javh10
  • 03-03-2020

Answer:

The right answer is, -420

Step-by-step explanation:

Because we use common factor:

60 (x - 15)

We multiply for each term:

 

60 (x) - 60 (15)

60 (8) - 60 (15)

We solve:

480 - 900 = -420

Answer Link

Otras preguntas

What did the French do as a result of the Viet Minh victory at Dien Bien Phu??
Calculate the pH of 0.65 M H2SO4 (sulfuric acid) solution? (Ka2: 1.1x10-2)
Someone can help me in this question!
HELP Hannah loved to read stories about Sherlock Holmes because the hero took the Herculean task of solving a mystery and made it look easy. What does the word
What’s the mid point for 0.2 and 0.3
How many ways can we award a 1st, 2nd and 3rd place prize among eight contestants? 56 ways none of these 40320 ways 336 ways
PLZ HELP!!!!!!!!!!!!!! :(
What began the move towards independence
why do black holes happen
Can someone help me with this