A + b = 147....a = 147 - b
5.85a + 4.40b = 786
5.85(147 - b) + 4.40b = 786
859.95 - 5.85b + 4.40b = 786
-5.85b + 4.40b = 786 - 859.95
- 1.45b = -73.95
b = -73.95 / -1.45
b = 51 <== she used 51 lbs of type B coffee
The answer would be step 3 but not positive this is the correct answer but hope this helps <span />
Answer:
Step-by-step explanation:
2 miles=10 laps
3 miles=15 laps
5 miles=25 laps
Hope it helps
Answer:
C. ∠B ≅ ∠Y
Step-by-step explanation:
This is because AAS means 2 angles and 1 side are congruent.
Which means there are two possible answers: B or C. But answer B says angle C and Z are congruent which would make both triangles congruent by ASA and not AAS
Y-(-1)= -3(x-5)
y+1= -3x+15
y= -3x+14