alfredogomezgaytan7 alfredogomezgaytan7
  • 04-03-2021
  • Mathematics
contestada

the value of the expression x² - 2 ( x + 5 ) when x = 10.

Respuesta :

SaraMHeheez
SaraMHeheez SaraMHeheez
  • 04-03-2021

Answer:

70

Step-by-step explanation:

10 2 - 2(10+5) = 100 - 2(10+5)=15

100 - 2 x 15 = 100 - 30

=70

Answer Link

Otras preguntas

if the score is 90% and the total is 70 what is the number correct ?
if i got 68 correct on my math test and the total is 85 what is the score?
What causes chemical weathering?
Which sentence correctly forms the plural of the letter R? A. Three R's make up her initials.
A hiking club has 9 members. How many ways can they choose a president, vice president, secretary, and treasurer from among the members?
An astronaut who weighs 126lb on Earth weighs only21lb on the moon. How much would a person who weights 31lb on the moon weigh on Earth?
Lane is 10 times Mels age.  If the difference in their age is 27, how old is Mel?
what was the first industry to be regulated by the united states goverment?                                               a. oil   b.meat packing  c. steel  D.
How do you find the interior angles of a triangle, if only one is given angle is given to you?
Why do we use granite?