haleyfaithmartin haleyfaithmartin
  • 17-12-2020
  • Chemistry
contestada

please help with chem final need answers within one hour i’ll give brainliest

please help with chem final need answers within one hour ill give brainliest class=

Respuesta :

Аноним Аноним
  • 17-12-2020

Answer:

1. 7

2. 7

3. 16.60

Explanation:

1. 7

3x-3=18

+3 +3

3x=21

/3 /3

x=7

2. 7

4x-5=23

+5. +5

4x=28

/4. /4

x=7

3. 16.60

it reaches above the halfway point after 16, and it's one above it. So, it's 16.60

Answer Link

Otras preguntas

what is the expression of The product of 4 and a number , then increased by 8.
Points of intersection??? a)x^2+y^2=5 x-y=1 b)y=x^3-4x y=-(x+2) c)y=x^3-2x^2+x-1 d)x=3-y^2 y=x-1
How do you solve 7x-5=30?
how do you write 28.048 in expanded form
How do you solve 7x-5=30?
Fitness can be achieved only through? a frequency B endurance C resistance D accuracy
three everyday things that exist or occur because of science. Make sure you use examples
What is the missing exponent 6(____)^4=6^20Please answer my question fast!
A 15% tip represents the ratio 15 cents to 100 cents. Why does this make 15% a unit-less factor?
What would happen to the brightness of the bulb in the following circuit as I increase the resistance of the variable resistor? Explain your answer