alexustallman123 alexustallman123

02-09-2021
Mathematics

contestada

Only using 1 2 3 4, find a solution that equals 18, 19, 20, and 21

Only using 1 2 3 4 find a solution that equals 18 19 20 and 21 class=

Respuesta :

goddessboi goddessboi

02-09-2021

Answer:

See below, there may be more than one answer

Step-by-step explanation:

4(3+1)+2 = 18

(4+2)(3)+1 = 19

(1)(2+3)(4) = 20

(1+2)(3+4) = 21

Answer Link

Otras preguntas

Suppose 38 lbs of coffee beans are required to produce 2 lbs of Farmer's coffee. How many lbs of coffee beans are required to produce 309 lbs of Farmer's coff

Can you make 1000, using only eight 8’s? If you had your choice, would you rather have 5 million dollars, or 1 penny, doubled every day for a month?

Help me please what confession does Hester make to Dimmesdale while in the forest in chapter 17 of the scarlet letter ?

if you turn on the Lock alpha button , what happens

A body of water that is surrounded by land on three sides and leads to a larger body of water is called a...

Find the value of x. Also please give me an explanation so i can complete it to other questions as well, thanks :)

For what values of a is the sum of the fractions 2a−1 / 4 and a−1 /3 positive?

1) Which can be inferred from the graph? A) Federal spending increased 100% between 1929 and 1932. B) Republicans defeated the Democrats for control of Con

!!! To reinforce your understanding of the early days of the Great Depression, take the perspective of President Herbert Hoover. From his perspective, write thr

After WW2, the Soviets began setting up what type of governments in countries closest to them