Answer:
x = 2, y = -1.
Step-by-step explanation:
2x + y = 3
x - y = 3
Adding the 2 equations eliminates y:
3x = 6
x = 2.
Substitute for x in the first equation:
2(2) + y = 3
y = 3 - 4
y = -1.
Check the results by substitution in equation 2:
2 - (-1)
= 2 + 1 = 3 .
Checks OK.
Answer:
Step-by-step explanation:
a) 3 x 5
b) 15 Celcius
Isolate the variable by dividing each side by factors that don't contain the variable.
f=e-g/d
Hey!
Hope this helps...
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The correct answers are A, B, D, and E
