Answer:
256.5 lbs
Step-by-step explanation:
Add 323 and 190, and divide by 2.
The high temperature was 35 degrees warmer than the low temperature.
Answer:
Step-by-step explanation:
Twice the first equation can be added to the second to eliminate the variable y.
2(3x -y) +(5x +2y) = 2(0) +(22)
11x = 22 . . . . . . . the result of the combination
__
Solving this gives ...
x = 2
Substituting into the first equation gives ...
3(2) -y = 0
y = 6
The solution is (x, y) = (2, 6).
Answer:
Step-by-step explanation: measure Ed
Answer:
Step-by-step explanation:
57000 is 5.7*10^4