Answer:
D) 2
Step-by-step explanation:
When you have
and you subtract
from it, you result in 2.
the
in the 2 and by itself cancel out.
#teamtrees #WAP (Water And Plant)
Hello!
We put y into the second equation
2x -1(3x - 26) = 19
Distribute the -1
2x - 3x + 26 = 19
Combine like terms
-x + 26 = 19
Subtract 26 from both sides
-x = -7
Since x is negative we can multiply both sides by -1 to make it positive
x = 7
Now we put this into the first equation to find y
y = 3(7) - 26
Multiply
y = 21 - 26
Subtract
y = -5
The answer is -5
Hope this helps!
answer = 42
if you look at the triangle you see a small square in the corner indicating that the triangle is a 90 degree angle, therefore all the sides add up to 90. With this knowledge just add the values of the two known sides, 18 and 30, which is 48 and then subtract 48 from 90 which gives you the value of x, 42
We first find out time taken to travel for just 1 km
2hrs is equivalent to 120 minutes
120 km = 120 min
1 km = x (where x is the time taken to travel 1 km).
we simplify the equation by cross - multiplying the equation , so:
120 × x = 1 × 120 → 120x = 120 → x = 120/120 → x = 1
So the car covers 1km in 1 minute
For 300 km the car will take 300 × 1 minute = 300 minutes
we convert minutes to hours by dividing by 60 → 300 / 60 = 5
Therefore the car will take 5 hours to cover 300 km.
Answer:
x = 1
Step-by-step explanation: