Answer:
h = -0.3d^2 + 1.2d + 1.5
Step-by-step explanation:
If you are multiplying 7x by 6 you would get 42x.
They are -9 and 8. because since 9 times 8 is 72, you need the 9 to be negative to add to -1
10/7
Because root of 100 is 10, root of 49 is 7
Answer:
129
Step-by-step explanation:
8^2 + 9 (12/3 x 2) -7 Parentheses first 12 : 3 is the same as 12/3
8^2 + 9 (4x2)-7 Parentheses:
8^2 + 9 (8) - 7 Exponent 8 x 8:
64 + 9(8) - 7 Multiply:
64 + 72- 7 Add :
136 - 7 Subtract:
129
The answer is 129.
Hope this helps :)