Ayyitzjackie Ayyitzjackie

09-09-2020
Mathematics

contestada

Twice the difference of a number and 5 is 30.
Find the number.

Answer:
A. 20
B. 18.5
C. 10
D. Not here

Respuesta :

tonytlan06 tonytlan06

09-09-2020

Let x be the number:

Twice the difference of a number and 5 is 30:

2(x - 5) = 30

Divide both sides by 2:

x - 5 = 15

Add 5 to both sides:

x = 20

Ans: A

Answer Link

Otras preguntas

Classify the triangle defined by the points A(3,-4), B(5,-1), C(6,-2) as equilateral, isosceles, or scalene.

27x³ + 54x² + 36x + 8 is the expanded form of what binomial expression?

what is the value of x if 6 + 7 - 9 + 4x = 12

Complete the Square2x(squared)+8x+10

Some variation must be present in a population in order for natural selection to take place. These variations arise from mutations in the DNA and what?

True or false segments of a tapeworm are called proglottids

What's the formula for distance?

Any answer for this question guyz

Classify the triangle defined by the points A(3,-4), B(5,-1), C(6,-2) as equilateral, isosceles, or scalene.

Save-way-more food store received a delivery of 86 boxes of apples and bananas. Each box of apples had a mass of 32 Ib., and each box of bananas had a mass of