I don't understand how to.

I don't understand how to.

Alvin is 11 years older than Elga. The sum of their ages is 103 . What is Elga's age?

help i do not know how to solve

Use a(t) = -32 ft/sec2 as the acceleration due to gravity. (Neglect air resistance.) A ball is thrown vertically upward from a height of 6 feet with an initial velocity of 69 feet per...

M is the midpoint

Find the particular solution that satisfies the differential equation and the initial condition. 1. f '(x) = 8x, f(0) = 7 2...

i always get 2Pi^2/S

I dont have any other additional details to include

...with 2 other people the next hour? what is the equation need help ASAP! for algebra

A garden table and a bench cost $893 combined. The garden table costs $57 less than the bench. What is the cost of the bench?

The graph of f(x)=sin(x) is transformed to a new function, g(x) , by stretching it vertically by a factor of 2 and shifting it 3 units up. What is the equation of the new function g(x) ?...

A barge travelled 17.5 miles upstream in 7 hours.The return trip took 5 hours.What is the speed of the barge in still water ,in mph?

I dont understand this question i got 9.6/1 but it counted my answer wrong and no one knows how to help me. A rectangle has an are of 25 square feet.A similar rectangle has an are of 240 square...

Which graph represents a reflection of f(x) = (10)x across the y-axis? i need help guys please help me !

Find the Value of X

The sum of two numbers is 26. The first number is 3/10 of the second number. What are the numbers?

the sum of the speeds of two trains is 722.9 miles per hour. if the speed of the first train is 9.1 mph faster than the second train, find the speed of each!

If 5x+8=10 for some value of x, then what is the value of 10x+16 for the same value of x? Please explain how you arrived at your answer.

Round to nearest dollar

Students from Ms. Misterek’s class are standing in a circle. Each student is given a whole number then stands in numerical order. Consecutive numbering begins with one. The student...