Answer:
10 years old
Step-by-step explanation:
The difference in ages is 60 -30 = 30 years. When mom was 4 times daughter's age, the difference in their ages was 3 times the daughter's age.
The age difference was 30 years at that time, so the daughter was 10 years old.
Answer:
This looks difficult and i DON'T UNDERSTAND
Step-by-step explanation:
At least means it can be larger than or equal to.
X >= 15
No more than means less than or equal to:
X <= $7
Well the grapg shows that the interceot is (0,2) but for x=-1 you get -3+2=-1 which means that y=3x+2 is not the function
the function is y=2x+2
Answer:
$18.71
Step-by-step explanation:
18.75 = P x .05 x .75
18.75 = P x .0375
18.75 - .0375 = P
$18.71 = P