Let x be the cost of 1 shirt and y be the cost of 1 scarf.
Since, 3 shirts and 2 scarves cost $94, we have,
3x + 2y = 94
Since the number of unknowns is greater than the number of equations (2 > 1), the above system has infinitely many solutions.
If t is the cost of 1 scarf, then
3x + 2t = 94
3x = 94 - 2t
x =
For different values for t, we will get different values for x.
Set t = 2.
Then, x =
=
=
= 30
So, if the cost of 1 scarf is $2, then the cost of 1 shirt is $30.
Answer:
d. false, (3 × 6) + 4 < 8 + 4 + 32
Step-by-step explanation:
We want to determine whether, (3 × 6) + 4 = 8 + 4 + 32 is a true or false statement.
Let us first of all simplify the LHS of given expresion to get:
(3 × 6) + 4 = 18+4=22
The RHS is 8+4+32=12+32=44.
We can see that the LHS is less than RHS.
The correct answer is
d. false, (3 × 6) + 4 < 8 + 4 + 32
Answer:
612
Step-by-step explanation:
take 153 and 2 and divide
153/2=76.5
This answer is your rate in mph, so now take this and multiply by hours given
76.5*8=612 use a calculator.
Answer:
<em>It's </em><em>B</em><em>, the diagonals bisect each other</em>
Step-by-step explanation:
If they were equal, it would have to be a rectangle. If they were perpendicular, it would have to be a sqaure.
Answer:
192
Step-by-step explanation:
Multiply 48 by 24, then divide by 6