Answer:
5+(-5)=0
-2+2=0
Step-by-step explanation:
Area = 1/2(Base * Height)
Area = 1/2(6*20) = 60m^2
the area of the triangle is 60m^2
4.50 and the djndenjssjnensnsjeme
Answer:
Step-by-step explanation:
x+2y=23
2x+3y=39
y = -1/2x + 23/2
y = -3/2x + 13
Add/Elimin method
-2x - 4y = -46
2x + 3y = 39
-y = -7
y = $7 student/child ticket
x +2(7)= 23
x + 14 = 23
x = $9 adult ticket
x= $9 adult ticket
y = $7 student/child ticket
They are all number with letters in the front
