Translate the word phrase into a math expression.

three times the sum of a number and four.

I answered a question in trigonometry but i need to specifiy what the 1 in 1+cos^2/sin^2 becomes because i "cant assume the reader knows trigonometry"

What is the value ofthe digit 4 in 46000

The coach has 4 positions to fill on her softball team. There are 11 girls who are interested in being on the team. How many combinations of the four positions can she choose for her team?

823,000 in scientific notation 319 million in scientific notation

The game has 12 three-minute rounds. If the players stop after two minute of the twelfth round, for how many minutes did they play? I cant!

2x+3y=23 3x-y=7 Solve for x

Debbie ate 1/8 of a large brownie. Julian ate 1/2 of a small brownie. Julian says, "I ate more brownies than you because 1/2>1/8

Write a verbal expression for 3m-8n/13

Brian read 2/15 of his novel in 20 minutes. If he reads at the same rate, what portion of his novel can he read in one hour?

7,279.21 the 2 in the hundredth place is blank the value of the 2 in the tenth place