2 years ago

5 points

Mathematics

1 answer:

zubka84 [21]2 years ago

3 0

Answer:

d. $28.70

Step-by-step explanation:

first you divide 126 by 9 and you get 14 then you times 14 by 2.05 and you come out with a total 28.70

You might be interested in

Translate the question into a mathematical expression. The quotient of two and a number times seven

goblinko [34]

Answer:

2n * 7

Step-by-step explanation:

3 0

2 years ago

The area of a rectangular pool can be modeled as 5(x+7) if the area of the pool is 85 square feet, what is the value of x

Marina86 [1]

We have:

5(x + 7) = 85 |divide both sides by 5

x + 7 = 17 |subtract 7 from both sides

x = 10

7 0

2 years ago

Valerie is making identical quilts for herself and her sister. For each quilt she buys 5 yards of solid fabric and w yards of pr

Nadusha1986 [10]

Valerie bought 18yrds of fabric. If she used 9yrds of fabric on her quilt, she will use another 9yrds on her sister's. The total is 18yrds.

8 0

2 years ago

4. Find the value of the expression below for r=4 and t=2.

Katen [24]

Answer:

(a) 9

Step-by-step explanation:

$\sf t^3 - r + 20 \div r$

substitute r = 4, t = 2

$\sf (2)^3 - 4 + 20 \div 4$

simplify

$\sf (2)^3 - 4 + 5$

cubic of 2 is 8

$\sf 8 - 4 + 5$

simplify

$\sf 9$

5 0

1 year ago

Read 2 more answers

Y=x^4-x^3-5x^2-x-6<br> Show steps

Nat2105 [25]

Answer:

The roots (zeros) are the x values where the graph intersects the x-axis. To find the roots (zeros), replace y with 0 and solve for x. x= i, −i, 3,−2

Step-by-step explanation:

3 0

1 year ago

Read 2 more answers