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 :

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

why is the gps important

true or false ? losing time

One month, Ruby worked 6 hours more than Bobby, and Greg worked 4 times as many hours as Ruby. Together they worked 126 hours. Find the number of hours each per

Please can someone help me?

Pls help BRAINLIEST coming your way

What is one way that Earth's ocean currents help regulate global climate? A. by creating an uneven distribution of the Sun's energy across Earth's surface

Find the Lateral Area A triangular prism and its dimensions are shown in the diagram. 5 cm 5 cm 8 cm 6 cm What is the lateral surface area of this triangular p

PLEASE HELP 20 POINTS Describe some of the main geologic events occurring during the Mesozoic era. This would include formation of mountains, opening of oceans

100 points realzzz 1oiuytre

So if 15 + 5 is 20 and 30 + 30 is 60 then what is 9 + 12 x 15 plus if red is blue are purple then what is 2 + 5 = ? (Red = 1 (Orange = 2 (Yellow = 3 (Green = 4