6a3-5b2+2c2-3a2bc if a=5 b=2c=-1
Answer:
7.5 mph
Step-by-step explanation:
pls give me brainliest plzzzzzz
Answer:
In 1 liter there are 1000 milliliters so because 100 ≠ 1000 the answer is no.
Answer:
it's 25, just did it
Step-by-step explanation:
1
/2 o
f (
−
10
)
= −
5
, (
−
5
)^
2 = 25
The first thing we must do for this case is to define variables.
We have then:
x = Tim's age
Now we write the equation:
x + 7 = 3 (x-19)
Answer:
Tim's age in 7 years will be three times what it was 19 years ago:
x + 7 = 3 (x-19)
