nicolek05 nicolek05

02-05-2021
Mathematics

contestada

One number is 5 more than 4 times another. Their sum is 40. Find the two numbers.

Respuesta :

OverpoweredNoob OverpoweredNoob

02-05-2021

Answer:

7 and 33

Step-by-step explanation:

Two equations:

x = 5 + 4y

x + y = 40

Substitute x for 5 + 4y:

5 + 5y = 40

5y = 35

y = 7

Substitute y for 7:

x = 5 + 4(7)

x = 33

Answer Link

Otras preguntas

Calculate the root mean square velocity of I2(g) at 373 K.

Use the compound interest formulas A=P1+ r nnt and A=Pert to solve the problem given. Round answers to the nearest cent. Find the accumulated value of an invest

The median height of 11 footballers is 1.85m. Only one footballer has a height of 1.85m How many footballers have a height under 1.85m

my father is 4 times old as me. after 5 years my father will be 3 times old how old is my father now

Hydrogen and Oxygen will have ______ properties after they bond to become water. A. only the dominant element’s B. both of their original C. the same D. complet

Escoge la mejor respuesta. Select the best answer. ¿Cuál es una enfermedad degenerativa que afecta más al sistema nervioso de los pacientes? A. La diabetes B.

Find an equation for the line that passes through the point P(-5,-3) and is parallel to the line 7x + 4y 10. Use exact values.

What is the approximate area of the shaded sector in the circle shown below A.29.04 in^2 B.13.51 in^2C.7.26 in^2D.6.75^2

What does Off Chance mean?

18.He….( not/marry) her because she (break) up with him last year.