I'm unsure how to solve

Hi, I'm completing a review test my teacher made. I'm struggling on a few of the questions. Others I'm unsure about.Key: Unsure
1. 2 answers
2. asked by JPtiger13
3. 894 views
We are learning how to solve systems using elimination.2y - 1 = 3x - y / 5 3x - 4 / 8 = y/4 How would I begin to solve this? I'm
1. 1 answer
2. asked by Lindsey
3. 497 views
Solve absolute value inequality, use interval notations.|4+2x|-3> I know the answer is x>2 or x<-6 But I'm unsure how to solve
1. 1 answer
2. asked by Anonymous
3. 401 views
how do i solve these quadratics? c=100009a+3b+c=7975 36a+6b+c=6400 im unsure of how to solve as a and b are unknowns...
1. 2 answers
2. asked by Dg
3. 449 views
Solve the system by graphing.3x+y=6 3x-y=0 I'm kind of unsure about how to do this. I'm thinking I just put any point in for x
1. 0 answers
2. asked by KC
3. 608 views
I don't know how to solve 12x(2)-15x=0 using the quadratic equation ax+bx+c=0 with this question I am unsure of what a, b and c
1. 1 answer
2. asked by Liz
3. 678 views
(1/a)+(2/a^2)=0Solved for zero I'm unsure about the process to solve this, when I do it like my teacher says, it doesn't work.
1. 2 answers
2. asked by Hunter
3. 534 views
Add these two vectors: I used component law, and I got an answer, but I am unsure as to how to do the direction at the end. Add:
1. 1 answer
2. asked by Derek
3. 524 views
Add these two vectors: I used component law, and I got an answer, but I am unsure as to how to do the direction at the end. Add:
1. 2 answers
2. asked by Derek
3. 680 views
c/4-5=4Pleaze help solve this Im really unsure.
1. 1 answer
2. asked by LOVE
3. 383 views