Answer:
You can tell because, as x increases/decreases, y increases/decreases at the same rate EACH TIME. This way, no matter how many times the proportions increase OR decrease, the ratio between x and y always stays the same.
2 inches per minute. Just divide the total amount of inchs by the number of minutes and you have your unit rate.
Answer:
X = -16
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Answer:
Step-by-step explanation:
Here you go mate
Step 1
3x-1=8 Equation/Question
Step 2
3x-1=8 Simplify
3x-1=8
Step 3
3x-1=8 Add 1 to sides
3x=9
Step 4
3x=9 Divide sides by 3
answer
x=3
Hope this helps
Answer:
57.14$
Step-by-step explanation:
70/100 ( Remember 30% off so only paid 70% of original price) = 40/x ( 40$ is the price paid, x is the unknown original price)
<u>7</u><u>0</u><u> </u> = <u>4</u><u>0</u>
100 X
40×100 = 4,000
4,000÷ 70X = 57.14