Michaelshehata Michaelshehata

27-08-2019
Mathematics

contestada

13 please I have no idea what the steps for this is

13 please I have no idea what the steps for this is class=

Respuesta :

samantha10046 samantha10046

27-08-2019

Answer:

UV=142

Step-by-step explanation:

21x-13=10x+31

+13 +13

21x=10x+44

-10x=-10x

11x=44

÷11 ÷11

x=4

now substitute 4 in place of x (only have to solve one)

21(4)-13= 71

now multiply your answer by 2

71×2=142

Answer Link

Otras preguntas

Use the simple interest formula to find the ending balance. $1025 at 6.5% for 5 years. Round your answer to the nearest cent. Enter your answer in the box. _

does McCandless offer any evidence for these assertions about life

Solve the equation sin theta = 0.3 to the nearest tenth. Use the restrictions 90degrees < theta < 180degrees. A) θ=107.5 B) θ=162.5 C) θ=197.5 D) θ=17.5

Why is Miss Caroline displeased with Scout on the first day of school? A. Miss Caroline tries to give Scout lunch money, but Scout refuses. B. Scout arrives

The product is 200. Both factors are multiples of 10.

find the slope and y intercept of the line whose equation is -6x+y=-4

why do banks charge more interest on loans than they give on saving accounts?

Which sentence is a run-on sentence? a. Fishes' tails move sideways, whales' tails move up and down. b. In Arizona's Petrified Forest, the trees have turned to

which is the best definition of the term romanesque

Who helps the accused through the case and is charged with protecting the rights of the accused? defense attorney plaintiff prosecuting attorney respondent