Answer:
3x°
Step-by-step explanation:
50°+2x°+3x°=180°
50°+5x°=180°
collect the like terms
5x°=180°-50°
5x°=130°
x°=130°÷5°
x°=26°
2x°=2×26°=52°
3x=3×26°=78°
Number of blue marbles = n
number of green marbles = 3n+4
n+3n+4=36
4n+4=36
4n=32
n=8
sub n=8 into 3n+4
=3(8)+4
=24+4
=28
therefore there are 28 green marbles
Answer:
Hi!!
Step-by-step explanation:
7 = chewing gum
6 = mints
2 = chocolate
0.0473 as a fraction is 473/10,000