Answer:
x= +- 4/3
Step-by-step explanation:
(3x+4)(3x-4)=0
make each equation set to 0 and solve
3x+4=0
subtract 4 from both sides
3x=-4
divide both sides by 3
x=-4/3
3x-4=0
add 4 to both sides
3x=4
divide both sides by 3
x=4/3
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:
12.8 x 32 = 409.6
Step-by-step explanation: Please brainliest if correct!
Answer:
i think it might be 118.4
Step-by-step explanation:
I would say age of a plant to its height is a function while the others are not.