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How do I solve this?
asked
Sep 21, 2019
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How do I solve this?
Mathematics
middle-school
Therealprashant
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1
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Complementary is 90 degrees.
Setting the equation
7x+4+4x+9=90
Combining like terms
11x+13=90
Subtract
11x=77
Divide
x=7
Plug the value of x into each of the equations
7(7)+4
49+4
53=<A
4(7)+9
28+9
37=<B
Nazima
answered
Sep 26, 2019
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Nazima
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