Question

Anyone help pls no links!! Only help me on #8 plss

Answer 1

90

Explanation:

First you do s^2. In this case s is 3 and 3x3=9. Then multiple 9 by r. 9x2=18. Finally, multiply 18 by t. 18x5=90. The solution is 90

Answer 2

Explanation:

4.5(9+d)-6

• 5(9+3)-6
• 5×12-6
• 54

6.3h-j

• 3×8-11
• 13

8.r(s)²(t)

• 2(3)²(5)
• 2×9×5
• 90

hope it helps.