Twice a number is added to the number and the answer is 80. Write an equation to solve this problem.

Twice a number is added to the number and the answer is 80. Write an equation to solve this problem.

Twice a number is added to the number and the answer is 80. Write an equation to solve this problem.

In some answers the correct answer is with number with the variable being first and sometimes the number without the variable being first. why is that

The dwarf sea horse Hippocampus zosterae swims at a rate of 52.68 feet per hour. Convert this speed to inches per minute.

The instructions are not very clear about how to solve this, any help would be appreciated.

1)Johnny’s mom wants to take him and some friends to the science center. It costs his mom $10 to enter and $7 per kid. Find the total using the function 𝐶(𝑓) = 10 + 7(𝑓) where 𝐶 is final cost...

at noon a train leaves Bridgton heading east at 90 mi/hr to cogsville, 450 mi away. At 12:15 P.M. a train leaves cogsville heading west to Bridgton at 100 mi/hr. At what time will they pass each other...

Math i needed a ordered pair for y is greater or equL to 4x minus 5 and 3y minus 6 is less than 12x

Explain why or why not and provide an example to support your answer

it is an algebra 1 question has something to deal with writing equations in standard form.

Pls explain the equation and the variables

I can't for the life of me figure out this problem! Solve A equals 2 pi R squared plus 2pi r h solving for pi

wolverine is three years older than storm. cyclops is two years younger than storm. the sum of their age is 106. how old are each of them?

F and H are sets of real numbers defined as follows. =F≤xx3 =H<xx6 Write ∪FH and ∩FH using interval notation.

If Sophia wants to conclude her trip by seeing the Picasso at Daley Plaza (-2,2), would it be more efficient to start her day at Millennium Park (2,1) and then go to the opera or to see an opera and...

The hypotenuse of a right triangle is 1 cm longer than the longer leg. The shorter leg is 17 cm shorter than the longer leg. Find the length of the longer leg of the triangle. I have...

Match the numerical expressions to their simplified forms. Tiles: A). (P^5) ^1/4 --------------- (P^-3 Q^-4) B). (P^2Q^7) ^1/2 ---------- (Q^4) C)...

the solution is _____ hours?

QUESTION: Michelle is measuring the dimensions of her living room so she can install new flooring. She measures the length at 4√12 feet with her radical tape measure, and then measures the width at...

1. Write a function f(x) that represent a gym membership cost of $20 per month for x months. 2. Explain how a fee increase of 25% can be represented for the gym membership. Use g(x)...

write a formula that will help Greg determine how much money he will earn in one week. let's let a=total amount earned h= hours worked in one week b=number of bushels picked...