Simplify the expression 7y - 8y + 5y + y2 - 1

At the beginning of mathematics class, Mrs. Reno gives a warm-up problem. She says, "I am think of a number such that 6 less than the product of 7 and this number is 85." Which number is she thinking of?

A rectangular plot of land is 100 feet long and 50 feet wide how long is the walkway along the diagonal? round to the nearest foot.

Is 4/6 greater than less than or equal to 6/9

A student is trying to solve the system of two equations given below: Equation P: x + y = 8 Equation Q: 2x + 5y = 24 Which of the following steps can be used to eliminate the x term? A. 2 (x + y = 8) B. - 2 (x + y = 8) C. - 1 (2x + 5y = 24) D.

How do you calculate the height times base

1/3 + 1 + 3 + 9 + ... find the sum of the first 7 terms for the geometric series A: 1093 1/3 B: 364 1/3 C: 243 1/3 D: 121 1/3

In one area, the cable company marked up the monthly cost by 6%. The new cost is $63.60 per month. What was the cost before the increase?

Represent the geometric series using the explicit formula. 2, - 8, 32, - 128, ...

What percent of a circle is 1/2 of a circle plus 1/4 of a circle

Olga deposited $1,500 in a savings account that pays 7.5% interest, compounded quarterly. What is the balance in her account at the beginning of the fourth quarter? a. $1,590 b. $1,560 c. $1,585.97 d. $1,591.81