1. -5x - 6 = 1
2. 12d + 2 - 3d = 5
3. 0.25x + 7 = 12
4. 7.4p - 9.2p = -2.6 + 5.3
1 answer:
1.
-5x - 6 = 1
-5x = 7
x = 7/-5
2.
12d + 2 - 3d = 5
9d + 2 = 5
9d = 3
d = 1/3
3.
0.25x + 7 = 12
0.25x = 5
x = 20
4.
7.4p - 9.2p = -2.6 + 5.3
-1.8p = 2.7
p = -1.5
Hope this helps! :)
You might be interested in
Answer:
6<x>53
Step-by-step explanation:
x = number
6 is less than = 6<
greater than 53 = >53
put it all together
6<x>53
97 would be the answer 5 x 5 = 25 5 x 3 = 15 25-15= 10+87= 97
Answer:
![\large\boxed{\text{The expression is equal to}\ \sqrt[b]{100^a}}\\\boxed{\text{The expression is greater than 100}}](https://tex.z-dn.net/?f=%5Clarge%5Cboxed%7B%5Ctext%7BThe%20expression%20is%20equal%20to%7D%5C%20%5Csqrt%5Bb%5D%7B100%5Ea%7D%7D%5C%5C%5Cboxed%7B%5Ctext%7BThe%20expression%20is%20greater%20than%20100%7D%7D)
Step-by-step explanation:
![a^\frac{m}{n}=\sqrt[n]{a^m}\\\\\text{True statement:}\\\\100^\frac{a}{b}=\sqrt[b]{100^a}\\\\a>b\to\dfrac{a}{b}>1\to\dfrac{a}{b}=1\dfrac{a-b}{b}\\\\100^\frac{a}{b}=100^{1\frac{a-b}{b}}=100^{1+\frac{a-b}{b}}=100^1\cdot100^\frac{a-b}{b}=100\sqrt[b]{100^{a-b}}\\\\a>b\to a-b>0\to100^{a-b}>1\\\\\text{Therefore}\ 100\sqrt[b]{100^{a-b}}>100](https://tex.z-dn.net/?f=a%5E%5Cfrac%7Bm%7D%7Bn%7D%3D%5Csqrt%5Bn%5D%7Ba%5Em%7D%5C%5C%5C%5C%5Ctext%7BTrue%20statement%3A%7D%5C%5C%5C%5C100%5E%5Cfrac%7Ba%7D%7Bb%7D%3D%5Csqrt%5Bb%5D%7B100%5Ea%7D%5C%5C%5C%5Ca%3Eb%5Cto%5Cdfrac%7Ba%7D%7Bb%7D%3E1%5Cto%5Cdfrac%7Ba%7D%7Bb%7D%3D1%5Cdfrac%7Ba-b%7D%7Bb%7D%5C%5C%5C%5C100%5E%5Cfrac%7Ba%7D%7Bb%7D%3D100%5E%7B1%5Cfrac%7Ba-b%7D%7Bb%7D%7D%3D100%5E%7B1%2B%5Cfrac%7Ba-b%7D%7Bb%7D%7D%3D100%5E1%5Ccdot100%5E%5Cfrac%7Ba-b%7D%7Bb%7D%3D100%5Csqrt%5Bb%5D%7B100%5E%7Ba-b%7D%7D%5C%5C%5C%5Ca%3Eb%5Cto%20a-b%3E0%5Cto100%5E%7Ba-b%7D%3E1%5C%5C%5C%5C%5Ctext%7BTherefore%7D%5C%20100%5Csqrt%5Bb%5D%7B100%5E%7Ba-b%7D%7D%3E100)
Divide both sides by 2.
2/5
:)
Answer:
the last one :)
Step-by-step explanation: