Mathematics, 29.11.2019 17:31 jada1949

0.5(x−12)+0.2(x+7)=0.3x+3.4
x=

12x(x+2)−5(2x−1)
x=

3 1/8 ÷(x−4 7/28 )= 17/18 +1 5/6
x=

answer this in less then 20 minutes!

Answers

Answer from: arirodriguezc5854

I only know number one and three.
1. x=20
3. x= 4.95

Answer from: Quest

step-by-step explanation:

Answer from: Quest

step-by-step explanation:

idk

i hope i

Can someone me answer this question? : )

Other questions on the subject: Mathematics

Mathematics, 20.06.2019 18:04, helper49

This is fractions casey shared a pizza with some friends. they each ate 1 third of the pizza. how many people shared the pizza

Answers: 1

continue

Mathematics, 21.06.2019 20:00, zay179

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

Answers: 2

continue

Mathematics, 21.06.2019 21:00, jinxjungkook

Two florida panthers were weighed. one weighs 6x+21 pounds and the two together weigh 14x+11 pounds how much does he other panther weigh alone

Answers: 1

continue

Mathematics, 21.06.2019 22:00, HistoryLee

You are standing next to a really big circular lake. you want to measure the diameter of the lake, but you don't want to have to swim across with a measuring tape! you decide to walk around the perimeter of the lake and measure its circumference, and find that it's 400\pi\text{ m}400? m. what is the diameter dd of the lake?

Answers: 3

continue

You know the right answer?

0.5(x−12)+0.2(x+7)=0.3x+3.4
x=

12x(x+2)−5(2x−1)
x=

3 1/8 ÷(x−4...