Solve for x and y using your method of choice 1. x+2y=7, 2x+2y=13

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(five problems , 20 points each)

Solve for x and y using your method of choice
1. x+2y=7,
2x+2y=13

Solve the following logarithmic equations for x
2. log 3 (x+24)-log 3 (x+2)=2
3. log 2 x + log 2 (x-6)=4

Polynomials
4. Multiply (x+2)(x 5+x+1)
5. Factor 2a 2 +5ab +2a +5b

Please provide an answer ASAP. Thank you!