My sister is 18 years old. My brother says that his age minus nineteen Is equal

to my sister's age. How old is my brother?

Enter an equation, using b as your variable, to find how old my brother Is.

What are all the common factors of 36 and 56? A. 1, 2, 4 B. 1, 2 C. 1, 2, 4, 8 D. 1, 2, 3, 4, 9 What is 243 written as a power of a number? A. 813 B. 34 C. 35 D. 53 What is the prime factorization of 126? A. 22 • 3 • 7 B. 2 • 32 • 7 C. 2 • 3 • 7 D.

Explain which type of graph would best, display the data showing the temperature of a liquid being heated in a science experiment?

Using the ratio of perfect squares method, what is square root of 41 rounded to the nearest hundredth? Do not use your calculator to answer this question. Use the ratio of perfect squares method.

Given the two expressions shown below: square root of 4 plus square root of 25 square root of 4 plus square root of 9 Which statement best describes the two expressions? Both are rational. Both are irrational. A is rational, but B is irrational.

At 60 mph a car travels 88 feet per second. How many feet per second does a car travel at 15 mph?

One student ate 3/20 of all candies and another 1.2 lb. The second student ate 3/5 of the candies and the remaining 0.3 lb. What weight of candies did they each eat?

A 1/2 gallon of paint covers 1/6 of a wall. How much paint is needed to cover the entire wall? Could u show me how to do this question?

Solve the equation 5x = 7 for x. Give an exact solution as a logarithm, and an approximate solution rounded to the nearest thousandth.

A boy purchased (bought) a party length sandwich 53 in. long he wants to cut into three pieces so that the middle piece is 5 in. longer than the shortest piece and the shortest piece is 9 in. shorter than the longest piece.

6. Which expression is equivalent to the algebraic expression below? A - 5 C. - 12 + 20 D. - 128 - 5