Answer:
y= 1/4x+5
Step-by-step explanation:
y=mx+c
to calculate gradient: change in y/change in x
-3/-12 = 0.25
y = 1/4x+c
4 * 1/4 = 1
6-1 = 5
c= 5
Totally:
y= 1/4x+5
(4x – 7)(16x^2 + 28x + 49) is equivalen to 64x3 - 343!
answer: c. -3/8
Explanation: do it step by step so opposite of -3/8 is 3/8 the opposite of 3 /8 is -3/8
it sounds complicated but it is actually easy
Answer:
z=-2/3y+1
Step-by-step explanation:
Let's solve for z.
3yz+z=−2
Step 1: Factor out variable z.
z(3y+1)=−2
Step 2: Divide both sides by 3y+1.
z(3y+1)
3y+1
=
−2
3y+1
z=
−2
3y+1
Answer:
z=
−2
3y+1
It will take her about 7 days, because :
12*7=84
84+28= 112
112= +100
(Hope that helps)