Answer:
3(a + 5b + 7c) and 2x(2 + 5y + 11z)
Step-by-step explanation:
3a + 15b + 21c
3(a + 5b + 7c)
4x + 10xy + 22xz
2x(2 + 5y + 11z)
Answer:
answer
Step-by-step explanation:
h+2 ≥ 10
h ≥ 10 - 2
h ≥ 8
Answer:
56
Step-by-step explanation:
At a competition, there are 8 runners
2 medals are awared for first and second place
Therefore the eat to award the medal van be calculated as follows
8×7
= 56
Answer:
The y-intercept is answer b. (0, -3)
Step-by-step explanation:
To find the y-intercept, fill in x with 0.
4x + 5y = -15
4(0) + 5y = -15
0 + 5y = -15
5y = -15
y = -3
So, the y-intercept would be (0, -3).