The 80th term of an arithmetic sequence is twice the 30th term. If the first term of the sequence is 7, what is the 40th term?

George has an eye test. George wants to know which number is smaller - 3.00 or - 4.00 (a) Which is the smaller number - 3.00 or - 4.00?

The outside temperature was 73°f at 1. p. m and decreases at a rate of 1.5°f each hour. What expression can be used to determine the temperature h (h is the variable) hours after 1. p. m?

A ninth-grade student opens a savings account that locks her money in for 4 years at an annual rate of 6%, compounded daily.

The tuition at a certain college was $18320 last year. if the tuition increased by 5.1% from last year to this year, determine the tuition this year

Simplify Square root105

What expression is equivalent to x+x+x+2

Todd ran 8 laps around a 400-meter track on monday, 4laps on tuesday, 8 laps on wednesday, 4 laps on thursday, and 8laps on friday. how many kilometers did he run?

Amanda found that the equation 10x+5y=20 in the "Linear Equations" chapter of her math book What is an equation that can be written with Amanda's equation to for a pair of linear equations such that the system of equations has exactly one solution?

Solve for x. (x+8) ^2=x^2+4x+16

On Tuesday, Frankie had $154.50 in his bank account. On Wednesday, he withdrew $65.50 from his account. After depositing $275.25 on Friday, how much money did Frankie have in his account? A. $55.25 B. $186.25 C. $364.25 D. $495.25