Answer:
34+6×3= 52
Step-by-step explanation:
1- 34+6×3= 34+18 (always multiply before subtracting or adding)
2- 34+18= 52 (now add)
Answer:
number of children ticket sold = 70
number of adult ticket sold = 70 × 3 = 210
number of student ticket sold = 500 - 4(70) = 500 - 280 = 220
Step-by-step explanation:
A local theater sells out their show. They sell all 500 tickets for a total of $7920 .00 . The total number of ticket sold is 500.
let
Number of children ticket sold = a
Adult ticket sold = 3a
Student ticket sold = 500 - 3a - a = 500 - 4a
Total cost = 7920
7920 = 12(a) + 15(500 - 4a) + 18(3a)
7920 = 12a + 7500 - 60a + 54a
collect like terms
7920 = 12a - 60a + 54a + 7500
7920 - 7500 = 6a
420 = 6a
divide both sides by 6
a = 420/6
a = 70
number of children ticket sold = 70
number of adult ticket sold = 70 × 3 = 210
number of student ticket sold = 500 - 4(70) = 500 - 280 = 220
Answer:
The answer to your question is 5x - 2y = 0
Step-by-step explanation:
Data
A (2, 5)
B (4, 10)
Process
1.- Determina the slope of the line
slope = m = (y2 - y1) / (x2 - x1)
x1 = 2 y1 = 5 x2 = 4 y2 = 10
-Substitution
m = (10 - 5) / (4 - 2)
-Simplification
m = 5/2
2.- Find the equation of the line in the general form
y - y1 = m(x - x1)
-Substitution
y - 5 = 5/2(x - 2)
-Simplification
2(y - 5) = 5(x - 2)
2y - 10 = 5x - 10
5x - 2y - 10 + 10 = 0
-Result
5x - 2y = 0
Answer:
yes
Step-by-step explanation:
IM new plz add me brainless did the math
Recall that

Also, recall that for all
,

With
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,
. So from the above identity it follows that

and

and so
