Answer:
9
Step-by-step explanation:
2x+3, and x=3
so 2(3) + 3
6 + 3
= 9
Answer:
0
Step-by-step explanation:
7c =
7(0) = 0
hope you understand
Answer:
Yes
Step-by-step explanation:
To be able to make a right triangle, it needs to follow the Pythagorean theorem
Thus, 16^2+30^2=34^2 needs to be true
256+900=1156
and sqrt1156=34
so yes
Answer:
16
Step-by-step explanation:
father's age=46
half of father's age=46/2=23
Xiao's age=15
so when Xiao is half of her father age =23-15=8
then add 8 to his sister's age
so 8+8=16
hope its was helpful<3<3
plz rate the answer
Answer The Answer is 80
Step-by-step explanation:
4*5=20
8*5=40
11*5=55
so 16*5=80