answer
x=6,y=14
Step-by-step explanation:
make -5x+5x=40 as equation (1)
4x+3y=24...... (2)
Find equation (3) from (1)
-5x+5y=40
-5x/-5=(40-5y)-5
x= y-8............. (3)
Substitute (3) from (2)
4x+3y=24
4 (y-8)+3y=24
4y-32=24
4y=24+32
4y=56
y=14
find x from equation (3)
x=y-8
x=14-8
x=6
Gallon= 0.46875
Liters= 1.77441
Answer:
2.25 miles
Step-by-step explanation:
4.5/2=2.25
Answer:
12 weeks
Step-by-step explanation:
if he wants 200 after the summer, 500-200=300
which means he can spend 300 dollars
25 goes into 100 4 times, which makes 100
another 4 times makes 200
and another 4 makes 300
add all the 4s to get your total of 12
now to make sure your right you can do 12×25=300
You're welcome. hope I'm giving you the right answer, have a blessed day:)
Answer:
-20x+27
Step-by-step explanation:
-4 times 5x = -20x
-3 rimes -4 = 12
12+15=27
-20x+27