Answer:
T = $12
S =$18
Step-by-step explanation:
This question would be solved using simultaneous equation
Let t = cost of t-shirt
s = price of sweatshirt
two equations can be derived from this question
12s + 8t = 312 eqn 1
8s + 13t = 300 eqn 2
Multiply eqn 1 by 8 and eqn 2 by 12 :
96s + 64t = 2496 eqn 3
96s + 156t = 3600 eqn 4
subtract eqn 3 from 4
92t =1104
t = 12
Substitute for t in eqn 1
12s + 8(12) = 312
12s + 96 = 312
12s = 216
s = 18
20 points
Answer:
y does not vary directly with x
Step-by-step explanation:
a. x = -2, -8
b. X = -2,8
C. X = 2, -8
d. x = 2,8
Answer:
2 and -8
Step-by-step explanation:
Will give brainliest for best answer :) tysm! <3
Answer:
Step-by-step explanation:
We have the function:
And we want to write its equation after being: 1) Flipped over the x-axis, 2) shifted 4 units down, and 3) shifted 1 unit to the left.
To denote a flip over the x-axis, we multiply the function by -1. Hence:
Is our function flipped over the x-axis.
To shift n units vertically, we simply add n to our function.
Since we are going 4 units downwards, we will add -4 to our function. Hence:
Finally, to shift n units horizontally, we substitute our variable for .
Since we are shifting 1 unit to the left, n=-1. Hence, we will substitute for . Therefore:
So, our final function is:
Answer:
1226778109
Step-by-step explanation:
-graph B
-graph C
-graph D
___>___>___>___
Answer:
D,A,C,B
Step-by-step explanation: