Answer:
2.75x+122.5
Step-by-step explanation:
Horse=x
Stork=x+70
Whale=3/4(x+70) = 0.75(x+70) = 0.75x+52.5
x+x=70+0.75x+52.5
2.75x+122.5
Answer:
1)38.5
2)39
Step-by-step explanation:
median: put the numbers smallest to biggest the cross out the number from both sides one by one until you get to the middle if there are two numbers in the middle the add them and divide it by 2
mean: add them all up and then divide by how many numbers there are in total
X= -b over 2a = --6 over 2×1=3
y=3²-6(3)-7=-16
vertex is (3,-16)
axis of symmetry is 3
Answer:
c
Step-by-step explanation:
hope this helps!! :)
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Hope this helped you- have a good day bro cya)
