3x - 4 + 20 = 55 What is the answer to this problem

How to solve x^2-5x+13=1

11. A junior high school established a school sayings account, and the eighth grade saved $990. If this was 45% of the total amount saved by the school, find the total amount. (A) $220 (B) $1,210 (C) $2,100 (D) $2,200

Geometry: 29. What is the volume of a square pyramid with base edges of 40 cm and a slant height of 25 cm? A. 533.3 cm^3 B. 8,000 cm^3 C. 12,000 cm^3 D. 24,000 cm^3 31.

The family estimates that they need about 1,100 cubic feet to move their belongings. what should they rent?

A sum is invested at 4% continuous interest. This means that its value grows exponentially with k equaling the decimal rate of interest. Find, to the nearest tenth of a year, the time required for the investment to double in value.

How do you do equivalent fractions?

At the start of a road trip a car had 20 gallons of gas in the tank. during the trip the care consumed 4 1/8 gallons. how much gas is left in the tank?

Watch is greater 9/10 or 10/11

What is bigger 1/4 or 2/9?

You have 15 yards of ribbon for your gift boxes. Each box gets the same amount of ribbon. How much ribbon will each of your 20 gift boxes get?