marquisestroman636 marquisestroman636

18-09-2020
Mathematics

contestada

twenty more than half a number is 70? what is the number?

Respuesta :

halrichkid halrichkid

18-09-2020

Answer

100

Step-by-step explanation:

So you can put this in an algebraic expression:

20+ 1/2x = 70

1/2x=50

x=100

Answer Link

Otras preguntas

The Nazi Party was founded by German after World War I. A.) Soldiers B.)politicians C.) industrialists

The length of a rectangle is 6 cm longer than its width. If the perimeter of the rectangle is 36 cm, find its area.

Olivia has an average score 90 on her five French tests if she earns a score of 98 on the sixth test what will he average score be

43 kg bear slides, from rest, 15 m down a lodgepole pine tree, moving with a speed of 5.5 m/s just before hitting the ground. (a) What change occurs in the grav

WILL MARK BRAINLIEST!! Simplify {n - 1 - [n - 1 - (n - 1)]}. A. n - 1 B. -n - 1 C. 3n - 3 D. -3n + 3

You have a spool of copper wire 4.82 mm in diameter and a power supply. You decide to wrap the wire tightly around a soda can that is 12.0 cm long and has a dia

Below are the three main organs that make up the plant body What is the main function of the structure that is identified as B in the picture above? Itechors t

Write the vertex form of the equation of the parabola that has a vertex of (-6,-5) and passes through the point (-8,6)

Write nine hundred and eight tenths as a decimal number.

A triangle has a perimeter of 165 cm. The first side is 65 cm less than twice the second side. The third side is 10 cm less than the second side. Find the lengt