Answer:
Step-by-step explanation:
Given:
The given expressions are.
We need to find x and y values.
Solution:
Equation 1⇒
Equation 2⇒
First solve the equation 1 for y.
--------(3)
Substitute in equation 2.
Simplify.
Add 16 both side of the equation.
Divide Numerator and denominator by 5.
Substitute x value in equation 3 and simplify.
.
Therefore, the value of and .
Answer: i think it is about 3.6%
Step-by-step explanation:
Answer:
i believe its D
Step-by-step explanation:
GIVEN:
Cost of a taco and a cup of tea = $2.10
Cost of 2 tacos and 3 cup of tea = $5.15
ANSWER:
On solving eq(1), we get
Substitute the value of x in eq(2), we get
- 2(2.10 – y) + 3y = 5.15
- 4.20 – 2y + 3y = 5.15
- y = 5.15 – 4.20
- y = 0.95
So, x = 2.10 – 0.95
Hence, Cost of a taco is $1.15
So, <u>Correct choice</u> - [E] $1.15
Answer:
Step-by-step explanation:
That would be "3 units to the left of x = 5."
