Answer:
1 .i think it is d
Step-by-step explanation:
Answer:
x=5/18
Step-by-step explanation:
Answer:
17. (B)
18. both opposite sides are equal in length and height.
Step-by-step explanation:
Answer:
12
Step-by-step explanation:
This is assuming that x2 means x to the power of 2 and that the x on the left is to represent multiplying. First, plug in all of the number to get 2*3+3^2-3.Using PEMDAS, you should solve the exponent to get 9. Then, multiply 2 by 3 to get 6. Add 6 to 9 to get 15. Subtract 2 to 15 to get 12.
TL;DR
2*3+3^2-3
6+9-3
15-3
12
