Answer:5 there is no and
6 is not definite
7 yes
Step-by-step explanation:in 6 they can't multiply
7 they are lnverses
Answer:
c or d but i think d
Step-by-step explanation:
<u>x = 9</u>
mean = 5+7+7+x /4 = 7
19+x / 4 = 7
19+x = 28
x = 9
hi
how are you
<em>(1). </em><em> × </em><em> ; (2). 3 - 5x</em>
1). [( - 5 )³ · ( - 5 )] ( · ) = × = × = ×
2). - 25x² ÷ 5x + 15x ÷ 5x = <em>3 - 5x</em>