thunderbolt2615 thunderbolt2615

19-07-2022
Mathematics

contestada

two numbers add up to 30, and one of them is greater than the other by 8. what are these numbers?

Respuesta :

Isabelneedsanswers Isabelneedsanswers

27-07-2022

Answer:

11 and 19

Step-by-step explanation:

X + (X+8) = 30

Open bracket

X plus X + 8 = 30

2x + 8= 30

Collect like terms

2x = 30 - 8

2x = 22

X=11

And x + 8 = 11 + 8= 19

Answer Link

Otras preguntas

write a decimal that is 1/10 of 3.0

Find the exact circumference of a circle with diameter equal to 8 ft.

quien me puede ayudar con estos por favor

applying an external source of heat to the patient's body to rewarm him is called ________ rewarming

What is dramatic irony

What does this mean 2c - 4 if c =8

What is the solution of the system? Use substitution. y = 6x + 2 3y - 18x = 12

Find f' in terms of g', f(x)=x^2 g(x) and f(x)=[g(x)]^2.

Line L is graphed in the XY-plane above. If an equation for line L is y=mx+b, which of the following is true? A m > 0 and b > 0 B m > 0 and b < 0 C

Express the area of each figure as a monomial. Solve 7x^4 if the formula is s^2.