Answer:
y
=
7
/4
x
+
11
/4
Step-by-step explanation:
Answer:
5x and -7x
Step-by-step explanation:
they both end in the variable "x"
Answer:
C. 55 
3.5x + 15
Step-by-step explanation:
i found it on google
Answer:
D
Step-by-step explanation:
Replace R1 with 1 and R3 with 0 you have -2(1)+0 which equals 0 and that matches matrix II. Repeat the process with the other numbers in R1 and R3 and they all come out equal therefor the answer is D.
Answer:
105
Step-by-step explanation:
First, you are going to convert dollars to cents. Since there are 100 cents in a dollar, multiple $20 by 100. Now you should have 2,000 cents. Now all you have to do is divide by 19, the cost of the stamps, and you should get 105.26. Because you can't by part of a stamp your answer would be 105.
