subject
Mathematics, 04.03.2021 19:10 student679

Simplify: 1.) 4y(4y-4)-4(-4y+5+4y2)

2.) (2/3)a-(3/4)b+(2/5)a+12-(7/4)b-5

3.) 13a2+14-17a-12a2+12a+6a-a2

4.) (4/3)x+7-(2/5)y+(3/4)x+(7/5)y+3

5.) -15+23r+9r2-16r+10

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?
Answers: 3
question
Mathematics, 21.06.2019 17:00
Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?
Answers: 1
question
Mathematics, 21.06.2019 17:40
If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then
Answers: 1
question
Mathematics, 21.06.2019 18:30
The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?
Answers: 1
You know the right answer?
Simplify: 1.) 4y(4y-4)-4(-4y+5+4y2)

2.) (2/3)a-(3/4)b+(2/5)a+12-(7/4)b-5

3....
Questions
question
Mathematics, 23.04.2020 17:52
question
Computers and Technology, 23.04.2020 17:52
question
Mathematics, 23.04.2020 17:52
Questions on the website: 13722359