Solve the problem below where X=4 3X+7=

Solve 2x+y=3 x+y=5 in substitution method

What is always true about a positive integer raised to a negative odd power?

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