Answer:
1.)
y= (15 x 3) - 40
y= 45-40
y= 41
2.)
y= (2/3 x 21) +20
y= 14+20
y= 34
3.)
y= (3* -2)² +17
y= -6² +17
y= -36 +17
y= -19
SRY I DID NOT ANSWER BEFORE
2 9/10 in decimal form would be,

if you have any other questions like this,
let me know ill help you!!
Answer:
-5/2(3x+4)<6-3x (multiply with -5/2)
-15/2x-10<6-3x (multiply with 2)
-15x-20<12-6x (change sides)
-15x+6x<12+20
-9x<12+20
-9x<32
x>-32/9
Hope this will help u :)
I think that the answer is 8