EarlCiel
EarlCiel EarlCiel
  • 02-11-2018
  • Mathematics
contestada

Which expression is equivalent to (3 b + 2 r) + (4 b + r)?
A.) 7 b + 2 r
B.) 7 b + 3 r
C.) 12 b + 2 r
D.) 12 b + 3 r

Respuesta :

lucyderarepotato
lucyderarepotato lucyderarepotato
  • 02-11-2018
B) 7b+3r
3b+4b=7b 2r+r=3r
7b+3r
Answer Link

Otras preguntas

what are 3 fundamental axes of rotation​
An adolescent snail’s mass is 60% of an adult. The adolescent snail’s mass is 39 grams. What is the adult’s mass, in grams? 41 45 62 65
Make an advertisement for the telephone, sewing machine, light bulb, or typewriter. You can also make an ad for an electric streetcar or railroad services. 1.
what is erosoin? how it affects soil? no copying from internet
Evaluate 3/7(14)+5/8(8) ?
Put these in order starting with the smallest: 5 squared 2 to the power of 4 3 to the power of 3 1 to the power of 8
Simplify 1+5/10−2 and express the result as a reduced fraction or integer.
What is the volume V of a sample of 4.00 mol of copper? The atomic mass of copper (Cu) is 63.5 g/mol, and the density of copper is 8.92 x 10^3kg/m^3.
What is 5/6+4/3+6+1/4+3/2+9/5-29/12 With steps?
Approximately how many elements are represented on the periodic table?