Answer:
Z - 4/4 + 8
=> Z - 1 + 8
=> Z - 9
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Answer:
80%
Step-by-step explanation:
40/50 = 80/100 = 80%
Answer:
11 0ver 54
Step-by-step explanation:
<span>10x+y=19
when x = 10:
substitute with x=10 into the equation given:
10(10) + y = 19
or:
100 + y = 19
bring 100 to the other side to be -100
y = 19 - 100
y = -81
That's it
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