<u>EXPLANATION</u><u>:</u>
Given sets are A = { 2,4,6,8}
and B = {5,7,1,9}
Given relation is R is the relation less from A to B
⇛{(2,5),(2,7),(2,9), (4,5),(4,7),(4,9),,(6,7),(6,9),(8,9)}
Domain of R = {2,4,6,8}
Range of R = {1,5,7,9}
Hope this helps!
Answer:
Step-by-step explanation:
Givens
Greeting Card = 3.79
Total Cost = 5.11
Post cards = x
Equation
Total Cost = Greeting Card + 4x
Solution
Substitute the gives into the equation
5.11 = 3.79 + 4x Subtract 3.79 from both sides
5.11 - 3.79 = 3.79 - 3.79 + 4x Combine
1.32 = 4x Divide by 4
1.32/4 = 4x/4
x = 33
Each post card costs 0.33 dollars
area of a triangle
1/2 base ×height
1/2×15×8.5
=63.75cm ^2
i need points
i need points lol ,, hope you find your answer i guess .
