64 and 64 for the simplify the following
8.5 for evaluate the expression
$5.50 + $1.99n is for the movies question
x divided by 2 minus 18 is for the football fans
hope this helped some...
Answer=24 blue marbles and 3 red marbles
r=red marbles
b=blue marbles
b=3(r+5)
27=b+r
substitue b for '3(r+5)'
27=3(r+5)+r
27=3r+15+r
27=4r+15
subtract 15 from both sides
12=4r
divide both sides by 4
3=r
There are 3 red marbles
27=b+r
27=b+3
subtract 3 from both sides
24=b
There are 24 blue marbles
V=2010.62cm^3 hope this helped you.
Answer:
Step-by-step explanation:
Subtract row 3 from row 1:
Subtract row 3 from 7 times row 2:
Divide row 3 by 17:
Subtract 2 of row 3 from row 2:
Subtract 6 of row 2 from row 1: