Isolate x in 2nd equation...
-x - 2y = -10 ....add 2y to both sides
-x = 2y - 10 ...multiply by -1 to make x positive
x = -2y + 10 <== u would sub in -2y + 10 in for x in the 1st equation
Step-by-step explanation: 6hours= 60*6=360
360:30
12:1
Since you paid $3,625,you are paying $4323 in four years.
The easy way to do this is 4343(1+0.122)^4
you're paying 1212.6 per year which means you're paying $4850.4 so the total cost is $8475.4
Answer:
x= -3/16
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.