Answer:
B
X= 7.5
Y= -5
Step-by-step explanation:
In systems of equations, the goal is to add both of the equations together so it cancels one of the variables and you solve for that variable. Before you add they together, you multiply one of the equations by a negative number so when you add them together one of the numbers with x or y cancel.
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Algebra
Use the distributive property to make 5x+5.
5x+5<25
Subtract 5 from both sides.
5x<20
Divide both sides by five.
x<4
Answer:
108
Step-by-step explanation:
4 x 8 = 32
4 x 8 = 32
4 x 8 = 32
32 + 32 + 32 = 96
3 x 4 = 12
12 / 2 = 6
6 x 2 = 12
96 + 12 = 108
11:00 P.M.
Bus A would do the route 13 times
Bus B would do the route 12 times
Answer:
B or 70 hot dogs.
Step-by-step explanation:
56 hot dogs cost 140 dollars
1 hot dog costs 140/56 = 2.50
How many hot dogs would you need to see to get 175 dollars.
x * $2.50 = $175
x = 175/2.5
x = 70