Simplify (5x2 + 3x + 4) + (2x2 - 6x + 3).

7x2 + 9x + 7

7x2 + 3x + 7

7x2 - 3x + 1

7x2 - 3x + 7

You are walking along the monon trail at 2 miles per hour. You stop one hour for lunch. You want to walk at least 18 miles. How many hours should you expect to spend on the trail?

The company profits increased 20% from last year. If the profits last year were $2,500, what are the company's profits this year?

Suppose that an individual has a body fat percentage of 19.7% and weighs 143 pounds. How many pounds of her weight is made up of fat? Round your answer to the nearest tenth.

A coach drives 360miles at a speed of 60mph how long does the journey take

What is the domain of (1,2), (2,6), (3,10), (2,14), (1,0)

Use the expression 10m + 3 (n - 8) - 7 (m - 12) + 9n to find its simplified form and its factored form. Select the expression when simplified and when factored from the choices below.

The bacteria in an old piece of cheese is growing at a rate that can be modeled by y = 280 • 2x. Determine which number represents the growth rate.

Today's newspaper contains a 20%-off coupon at Old Army. The $100 jacket that you want was already reduced by 40%. What as the final price that you paid for the jacket

The length of the longest leg of a clock is 4 inches. Find the area of the clock.

Here is a set of data 3.9, 2.1, 0.8, 1.5, 4.1 A = calculate the mean B = each piece of data is increased by 5, calculate the new mean C = each piece of new data is now double, calculate the new mean