Answer:
x =-27
Step-by-step explanation:
X/3= -9
or,X=-9×3(cross multiplication)
or, X=-27
Answer:
look below
Step-by-step explanation:
Slope intercept is y=mx+b
first we need to do this
-11 - 1
--------
3 - (-)3
a negative - a negative is just adding so really its
-11 - 1
-----------
3 + 3
this gets you -12/6
-12/6 is -2 which means are slope is -2
now we have
y=2x+b but now we need to find b
We replace y with a y from the prob and the x with an x for the problem
so lets use -3,1
so now we have
1 = 2(-3) + b
2x-3 is -6
We need to get to one so we need to do + 7 which means b = 7
so the equation is y=2x+7
B, because if I don't see a chart, I will have to assume that these people are at or are around 18 years of age.
C is your answer because you count 1 square a block
Answer:
8
Step-by-step explanation:
He made 80 and 72 were sold