Answer: x= 1/2
Step-by-step explanation:
simplify x-3x+1 to -2x+1
-2x+1=0
subtract 1 from both sides
-2x=-1
divide both sides by -2
x= -1/-2
two negatives make a positive
x= 1/2
80.1*10^7
the * means times or x
but in algebra you use variables
x is common for a variable
so I use an asterisk
Answer:
B) -x+8y=56
Step-by-step explanation:
y=1/8x+7
Multiply by 8 to clear the fraction
8y = 8(1/8x+7)
Distribute
8y = 8*1/8x +8*7
8y = x+56
Subtract x from each side
-x+8y = x-x+56
-x+8y = 56
On the number line, smaller numbers are located to the left of larger numbers, which are located on the right.
So, if you have two numbers x and y on the number line, the smaller of the two will be on the left, the larger one on the right.
So, -13 is located to the right of -15, because it's larger.
For the same reason, -11 is located to the right of -13.
On the number line, you would have something like
<--------(-15)-------(-13)--------(-11)---------->
Answer:
the teacher can make 23 packets with 4 crayons in each packet
Step-by-step explanation:
the teacher can make 23 packets with 4 crayons in each packet wit no left over.