Why is the problem incorrect 530÷175=3.0285714

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42

Convert the number to decimal form. 12) 312five a) 82 b) 30 c) 410 d) 1560 13) 156eight a) 880 b) 96 c) 164 d) 110 14) 6715eight a) 53,720 b) 3533 c) 117 d) 152

45(x-7)=90 what would the value of c on this equation be?