We just have to group the like terms together. So there are 4 nines and 2 sevens.
That would make it; 9^4 x 7^2
9 to the power of 4 multiplied by 7 to the power of 2(the second power).
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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:
w
=
−
3
/2
To be clear W= -3 OVER 2
Step-by-step explanation:
Solve for w by simplifying both sides of the equation, then isolating the variable.
Glad to help!!
Answer: 28748.1
Step-by-step explanation: