Answer:
z+15
Step-by-step explanation:
Cross multiply and divide. 70z = 42*25
Hope this helps!!
Answer:
30
Step-by-step explanation:
She earned 30$ a week(Brainlyest?)
Answer:67
Step-by-step explanation: cause tghe number is not a number
Step-by-step explanation:
This will help okay! I promise you, well I hope .

A parabola is open up if a > 0.
The vertex formula:

(h; k) - the coordinates of the vertex

Therefore h = -5 < 0
Answer: B. y = x² + 10x + 24.