Answer:
I solved the question in three methods factorization, completing the square and quadratic equation . the continuation of completing the square is on the next page titled page 3
hope it helps
Answer:
i need point
Step-by-step explanation:
popopopo
10×+30=12×
10×-12×=-30
-2×=-30
×=15
Answer:
a) 10 per for 4 min means 150 per hour. so more hamburgers are sold per hour.
b) see attachment
Answer:
x € R
Step-by-step explanation:
3 − 4x − 10 = −7 − 4x
-4x + 4x = -7 - 3 + 10
0 = 0
x € R