NICE QUESTION THE ANSWER IS...|-3| is an absolute value so, it is actually just 3 and -3 is negative 3... have a nice day
Answer:
y = -0.5
Step-by-step explanation:
given
5x – 7y = 7 ------- eq 1
y = -5x + 3 (we rearrange this so that the terms are in the same order as eq 1)
-5x – y = -3 ----- eq 2
by elimination, eq 1 + eq 2
(5x – 7y) + (-5x – y) = 7 + (-3)
5x - 7y -5x - y = 7-3
-8y = 4
y = 4/(-8)
y = -0.5
Answer:
Step-by-step explanation:
one row has 22 seats
2 rows have 44 seats
44x56.89=2,503.16
Answer:
Step-by-step explanation:
Let b represent the amount Betty has. Then Ann has 2b+9 and together, they have ...
b + (2b+9) = 60
3b = 51 . . . . . . . . . subtract 9
b = 17 . . . . . . . . . . divide by 3
Betty has $17 and Ann has the other $43 of the total of $60.
1/5 < 3/4 < 7/8 this is the answer from least to greatest
~hope this helped~