dawsonscripture
dawsonscripture
02-10-2020
Mathematics
contestada
What does a equal -5(6a+21)=-15
Respuesta :
izzyhermioneeh
izzyhermioneeh
02-10-2020
Step 1 : Simplify both sides
-5(6a+21)=-15
(-5)(6a)+(-5)(21)=-15
-30a-105=-15
Step 2 : Add 105 to both sides
-30a-105+105=-15+105
-30a=90
Step 3 : Divide both sides by -30
-30a=90
—————
-30 -30
a = -3
Answer Link
VER TODAS LAS RESPUESTAS ( 86+ )
Otras preguntas
Which of the following is not a concurrent power shared by the federal and state governments? a. granting citizenship b. holding courts c. taxing d. def
Elements in the same period have the same number of valence electrons. True or False
Simplify the equation: (x+h)^3
APAKAH RUMUSAN BAGI KESAN BERIMAN KEPADA MALAIKAT?
Identify the three types of isometric transformations.. . A.. reflection, rotation, translation. B.. reflection, rotation, dilation. C.. reflection, dilation, t
Write the expression sin(tan^-1)x) as an algebraic expression in x (without trig or inverse trig functions). A. (sqrt (1+x^2))/ (x). B. (1) / (sqrt (1+x^2)).
Some sections of “Initiation” imply that Millicent will decline the sorority’s invitation. The rising action contributes to this implied resolution by showing.
what communities brought about the rise of the first politicians?A. anthropological B. neolithic C. hominids D. geologists
Which of the following is one way to prevent the corrosion of iron
___ interact to produce a trait in which neither dominant gene can produce its effect in the presence of the other.
