Answer:
33%
Step-by-step explanation:
4.90*0.33=1.617
1.617+4.90=6.517≈6.50
1x+3y=8
3x+2y=10
solve
multiply first equation by -3 and add to 2nd equation
-3x-9y=-24
<u>3x+2y=10 +</u>
0x-7y=-14
-7y=-14
divide by -7 both sides
y=2
sub back
x+3y=8
x+3(2)=8
x+6=8
minus 6
x=2
wow
both juices cost $2 per gallon
Answer:
Its either 4 or 4.6
Step-by-step explanation:
I used multiplication.
Answer:
the leg is 6.9
Step-by-step explanation:
use the reverse Pythagorean therm
find the square root of 8(squared) - 4(squared) =6.9
1. a=b+cx
2. a-b=cx subtract b
3. a-b/x=c divide by x to get c by itself
Answer: a-b/x=c
