HELP ASAP WILL MARK U BRAINLIEST

Tori examined the pattern of exponents in the table. based on the pattern, which statements are true? check all that apply.

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483