X= -4y let this be equation 1
x+5y=2 let this be equation 2
substitute equation 1 in 2
-4y + 5y = 2
y=2
substitute the value of y in equation 1
x= -4y
x= -4(2)
x= -8
Answer
300,000
the value of the digit in the ten thousands place is different from the digit in the thousands place because, even though they are the same number they have a different value being, "50,000" and "5,000".
hope this helps!
I will set it up and you finish.
Let a = adult
Let s = students
s = 2a
Here is your system of equations:
a + s = 366
s = 2a
Take it from here.
Answer:
q -> p
Step-by-step explanation:
Given:
p: shape is a triangle
q: shape has 4 sides
= p -> q
Answer:
$140
Step-by-step explanation:
1 meal --- $15
8 meals --- $15 × 8 = $120
Total = $120 + $20
= $140
