Answer:
Step-by-step explanation:
12/4=3 and 16/8=2
Answer:
substitution
Step-by-step explanation:
We assume the two equations are ...
You are given an expression for x. Using that in the second equation will result in an immediate solution for y.
... 2(2y+4) -3y = 11 . . . . . substituting 2y+4 for x
.. y +8 = 11
... y = 3
... x = 2·3 +4 = 10
The solution is (x, y) = (10, 3)
Answer:


Step-by-step explanation:
10^46/ 10^-4 = 

Answer=2x+21 do you want the whole solution?
The absolute value of a number tells us how far away from 0 that number is...
death valley : | -282 | = 282....so this is 282 spaces from 0
mississippi river : | 279 | = 279...so this is 279 spaces from 0
so the mississippi river is closer to 0 then death valley