Answer:
Step-by-step explanation:
since the cross multiples are equal, you find a product and use the inverse operation as you would in an equation
Example 4 is to 36 as 3 is to X: 4/36 = 3/X --> 4*X = 3*36. Divide both sides by 4, to solve for X = 27.
is over of = percent of 100
is/of=%/100
What is 10% of 40.
is = x
x/40 = 10/100
cross mulitply 40*10= 400/100=4 x=4
0
1
2
Answer:
B
Step-by-step explanation:
49x^2=9
solve for x
x^2= 9/49
x=±
which is x = ±3/7 (B)
Answer:
blank?
Step-by-step explanation:
can you be a bit more specifoc on BLaNk?
(all of the stuff in the parenthesis in useless ) 1 yard = 3 feet, 2 yards = 6 feet divided by 5 - 1.2 feet is each sction
Answer: The correct answer would be -85.
Step-by-step explanation: This is because the -5 becomes positive because it is inside parentheses.
This would make the expression: -425 ÷ 5.
-425 ÷ 5 is equal to -85.
Hope this helps and have a nice day! :)