lolafam37
lolafam37
02-10-2018
Mathematics
contestada
Simplify 3(2x+5)-4(2x-7)
Respuesta :
amycrossx
amycrossx
02-10-2018
For this you need to expand the brackets first:
3(2x+5)-4(2x-7) = 6x+15-8x-28
And then now you need to add and simplify:
6x+15-8x-28 —> 6x-8x= -2x
15-28= -13
So that leaves
-2x - 13
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
Which statement is true about oxidation and reduction in an electrochemical cell? (1) Both occur at the anode. (2) Both occur at the cathode. (3) Oxidation occu
members of the Massachusetts militia who could be ready to fight in 60 seconds
Leader of Britain during WW II
in the Supreme Court case Korematsu v. Untied States, the government said that the 14th amendment A. Did not apply to Korematsu because he was Japanese B. Cou
Which statement shows the associative property of addition? A. If m + 3 = 18, then 18 = m + 3 B. (u + 7) + 13 = u + (7 + 13) C. 21 + 2y = 2y + 21 D. 3 · (5 · x)
the month budget for the front of the house is $9000. You spent 6% of the budget on fresh flowers. How much did you spend on fresh flowers?"
What is HDI? What factors influence the HDI of a country the most?
If I subtract 123,456,789,123 - 456,908,123,567,435 = ? what is the answer
Which subatomic particle has a negative charge? (1) proton (3) neutron (2) electron (4) positron
how do you find missing angles
