Answer:
x=1
Step-by-step explanation:
9+4x=15-2x
9+6x=15 Add two to both sides
6x=6 divide by 6
x=1
Answer:
-12
Step-by-step explanation:
I set it up as an equation based on the word problem you gave me
So
2n - 15 = 4n + 9
Combine like terms
-2n = 24
Isolate the variable n
-2n/-2 = 24/-2
n = -12
2(-12) - 15 = 4(-12) + 9
-24 - 15 = -48 + 9
-39 = -39
Answer:
15/36 or 41.667%
Step-by-step explanation:
Packet B: 4.42 pounds
Packet C: 4.48 pounds
Packet D: 4.39 pounds
Sandy has a scale that measures to the nearest tenth of a pound. If Sandy weighs each packet on her scale, the heaviest reading will be _____ pounds.
Answer:
packet C : 4.50 pounds
Step-by-step explanation:
c. ¾
By adding fractions, you must follow the following steps:
1. Make sure the numbers of the denominators are equal.
2. Add the numerators and put this number over the denominator.
3. Simplify.
Since the number of the denominators are different. We must multiply and divide one fraction for a number such that the denominators stand equal. For instance, we can multiply and divide fraction 1/4 by number 2 as follows:
So the expression can be written as follows: