
Mark M. answered 02/27/22
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
a + s = 520
a = 520 - s
5a + 2s = 1280
5(520 - s) + 2s = 1280
Can you solve for s and answer?
Tiffany B.
asked 02/27/22Mark M. answered 02/27/22
Mathematics Teacher - NCLB Highly Qualified
a + s = 520
a = 520 - s
5a + 2s = 1280
5(520 - s) + 2s = 1280
Can you solve for s and answer?
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