Step-by-step explanation:
yeah I got rising star and this is too hard for me to store
Answer: x-12
Step-by-step explanation:
Simplify.
x
−
1
0
−
6
+
4
x−10−6+4
2 Collect like terms.
x
+
(
−
1
0
−
6
+
4
)
x+(−10−6+4)
3 Simplify.
x
−
1
2
x−12
Answer:
y = 5x + 3
Step-by-step explanation:
Slope-intercept form is y=mx+b (where m is the slope and b is the y-intercept)
First find the slope with (13-8)/(2-1) = 5
Plug the slope and one of the coordinates into the equation to find the y-intercept now:
13 = 5 * 2 + b
13 = 10 + b
b = 3 (y-intercept is 3)
Now, write final equation: y = 5x + 3
Answer:
96
lower right
Step-by-step explanation:
Part 1
Givens
a1 = - 20
d = +4
n = 30
Equation
a30 = a1 + (n - 1)d
Solution
a30 = -20 + (30 - 1)*4
a30 = -20 + 29*4
a30 = - 20 + 116
a30 = 96
=====================
Part 2
Formula
Sum = (a1 + L)*n/2
n = 30
So only the two on the right can be considered
a1 = -20
L = 96
Sum = (-20 + 96)30/2 is the bottom right. D if you think of it that way.
Answer: Side BC would be 205.7ft
Step-by-step explanation: