Answer:
i think its A but im not sure its correct
Step-by-step explanation:
FIND X AND Y PLEASEEE
Answer:
y = 2
x = -3.5
Step-by-step explanation:
3y and (2x + 13) are same-side angles.
that means they are equal
(that's not the real term for it, I just forgot what it's called)
using that, you can make this equation:
3y = 2x + 13
3y - 13 = 2x
(3y - 13)/2 = x
(5y - 4) and 3y are vertical angles.
vertical angles are equal.
using this, you can make the following equation:
5y - 4 = 3y
5y - 3y - 4 = 0
5y - 3y = 4
2y = 4
y = 2
now, substitute y for 2 in the original equation.
(3y - 13)/2 = x
(6 - 13)/2 = x
-7/2 = x
-3.5 = x
b.) x = −4 and x = 0
c.) x = −20 and x = 4
d.) no solution
Answer:
Step-by-step explanation:
Answer:
-1080
Step-by-step explanation:
1 min = -12
90 min = 90 * (-12) = - 1080
Answer:
$1,199 per year.
Step-by-step explanation:
Tina Cole is a certified financial adviser.
She purchased equipment for her office costs = $8,843
After 7 years of use the trade-in value of the equipment is estimated = $450
Total depreciation in 7 years = 8,843 - 450 = $8,393
We have to calculate the annual depreciation using the straight-line method.
So we divide $8,393 by 7
$8,393 ÷ 7 = $1,199
The annual depreciation of the equipment is $1,199 per year.
find the solution
Answer:
4x+6 ≥ 18
Step-by-step explanation:
x≥3
First we need to find the speed of each car using the formula
, where s is the speed, d is the distance and t is time.
Since they are moving in the same direction we subtract the speeds to obtain relative velocity,
, then
. This is the time it takes for the fastest car to complete an extra lap relative to the slower car.