Answer:
7[2r-3].
Step-by-step explanation:
7[2r-3]
= 7*2r + 7 * -3
=7[2r-3]
first one
$48
30/10 is equal to 3/1, 16 x 3 equals to 48.
I think it's 26. I think soooo
1612.5
1500 x7.5% = 112.5
112.5 +1500 = 1612.5
$17.5
50 is 1/2 of 100, so just divide 35 by 1/2
