10 + 3x + 5x²-x - 3 + 5x

can somebody find the simplified expression found by combining like terms?

Mr. Johnson works 80 hours each pay period. His salary is $20 per hour. How much money does he earn in 10 pay periods? A-$160,000 B-$16,000 C-$1,600 D-$160

Julia earns $8,000 per year at her college work-study job. Her earnings put her in the 10% tax rate. What is her tax owed

A factory makes 765 pounds of dough in a day. The dough is packaged in 30 bags to ship to bakeries. if each bag contains the same amount of dough, how much dough is in the bag

6, 9, 12, 15 which pair of numbers has an odd product and an even sum?

A salad dressing is 25% vinegar. Sue wants to make 2 cups of salad dressing. How much vinegar does she need?

Charlie gathers apples, pears, and plums. The numbers of apples and plums are 10-partners. There are the same number of apples and pears. How many pieces of fruit can Charlie gather? How do you show the work?

What is the greatest common factor (gcf) of the numerator and denominator in the rational expression below? 7x+14/2x^2+x-6 a. - 6 b. 7 c. x+2 d. 2x-3

A parallelogram with an area of 160.5 in has the height of measures 7.5 in find the length of the base

Solve for y 2x + y = 7 6x + 9 = 9y - 2x

Shari rented a bike from Arjun's bikes. It cost 14 dollars plus 3 dollars per hour. If shawna paid 32 dollars then she rented the bike for how many hours?