captainclutch79 captainclutch79

08-10-2020
Mathematics

contestada

I need help with these two

I need help with these two class=

Respuesta :

kaileedalton kaileedalton

08-10-2020

Answer:

4)X=23

5)x=15

Step-by-step explanation:

8x-77=3x+38

+77 -3x

5x=115

X=23

———

5x+3+9x-33=180

14x-30=180

+30

14x=180

X=15

Answer Link

Otras preguntas

Wayne Co. had a decrease in deferred tax liability of $20 million, a decrease in deferred tax assets of $10 million, and an increase in tax payable of $100 mill

A researcher is interested in the lengths of Salvelinus fontinalis (brook trout), which are known to be approximately normally distributed with mean 80 centimet

An astronaut tightens a bolt on a satellite in orbit. He rotates in a direction opposite to that of the bolt, and the satellite rotates in the same direction as

Government regulations allow a manufacturer of natural weight loss products to advertise: A. using any amount of exaggerated claims because, in a free market,

A protein molecule in an electrophoresis gel has a negative charge. The exact charge depends on the pH of the solution, but 30 excess electrons is typical. What

Kevin and Randy Muise have a jar containing 82 coins, all of which are either quarters or nickels. The total value of the coins in the jar is $12.10. How many

Suppose your nominal income rose by 5.3 percent and the price level rose by 3.8 percent in some year. Instructions: Round your answers to 1 decimal place. a. By

Black fur in mice (B) is dominant to brown fur (b). Short tails (T) are dominant to long tails (t). What fraction of the offspring of crosses BbTt × BBtt will b

An object of mass 4 Kg starts at the origin in xy-plane with initial velocityvector,( 0 )1, 1, 1v=<>. A force of magnitude 20 N acts directly upward from

What is the shape of across-section through thevertex of a rectangularpyramid that isperpendicular to the base?A) rectangleB) triangleC) squareD) circle