amejia209 amejia209
  • 16-01-2020
  • Mathematics
contestada

When a=2 and b=5
-3(2b-2a)=

Respuesta :

annabelle140
annabelle140 annabelle140
  • 16-01-2020
-3 x 2b= -6b
-3 x -2a= 6a
-6b= -6 x 5=-30
6a= 6 x 2= 12
-30+12=-18
Answer Link

Otras preguntas

The following system has no solutions: y=4x+5 and y=2x+3 True False
A sports store sells bicycle baskets at $40.00 for two. another sports store sells bicycle baskets at $110 for five. which store sells at the better rate?
What decimal is represented by this expanded form? 5 x 10,000 3 x 1,000 2 x 10 8 x 1 6 1/1,000 4 x 1/,000?
What is another way to say 345 centimeters?345 mm345 cm34.5 dl345 cg
What does this excerpt emphasize about the character of Regina?
What is the answer for -0.04 times -0.1?
Which is not a way to solve 4÷15=n4÷15=n??
Write the complete balanced equation for the following reaction: C4H10 + O2 yields CO2 + H2O
Which words in the sentence are predicate adjectives? Choose all answers that are correct. The baby was crying earlier but seems happy and content now. A. c
In an effort to bolster its economy while remaining responsible to the environment, what industry is Costa Rica promoting?