Answer:
7
Step-by-step explanation:
Note the values on the right are 7 times the corresponding value on the left side, that is
15 × 7 = 105
12 × 7 = 84
4 × 7 = 28
Then
1 × 7 = 7 ← required value
Answer:
Step-by-step explanation:
Write in slope-intercept form, y
=
m
x
+
b
.
Answer:
Dividing by 4 and -4
Step-by-step explanation:
Solving 4x < -16 is different from solving -4x< 16, because for 4x < -16, you are dividing by a positive 4 on both sides, but for -4x< 16, you are dividing by -4 on both sides.
Answer:
y+4=-2(x-1)
Step-by-step explanation:
Formula
y-y1=m(x-x1)
y-(-4)=-2(x-(1))
y+4=-2(x-1)
Answer:
2k
k+k=2k
Step-by-step explanation: