A) 2x-7=13
2x=20
x=10
B) 3x+4=25
3x=21
x=7
Answer:
Step-by-step explanation:
y+1 =(3/4)x+9/4
y=(3/4)x+1/4
Answer:
75
Step-by-step explanation:
Four scores.... add them together and divide by four
(90 + 80 + 70 + 60) / 4 = 75
It has to be 2.75 as a decimal.
Answer:
Amplitude: 3
Period: 2π
Step-by-step explanation:
