Answer: it's not clear so i can't tell you the equation as it requires the slope but i can tell you the y-intercept is 4
Step-by-step explanation:
take 140 and divide by 3.5
140/3.5 = 40
The french club must sell at least 40 pastries
Answer:
x = y*b + v
Step-by-step explanation:
y=(x-v)/b
Multiply by b on both sides,
y*b = x-v
Add v on both sides,
x = y*b + v
Answer:
x = 20
y = 73
Step-by-step explanation:
8x - 87 + 7x - 33 = 180
15x = 180 + 87 + 33
15x = 300
x = 20
8x - 87 = y
160 - 87 = y
y = 73