2 years ago

How do you solve 2 7/10+ 2 4/5?

Mathematics

1 answer:

nata0808 [166]2 years ago

7 0

2 7/10+ 2 4/5
=27/10+14/5
=27/10+28/10
=55/10
=5 5/10
=5 1/2

You might be interested in

(x+5)(y+10) what is the answer to this equation?

netineya [11]

(x + 5)(y + 10)
x(y + 10) + 5(y + 10)
x(y) + x(10) + 5(y) + 5(10)
xy + 10x + 5y + 50

7 0

2 years ago

A car salesman has 8 used cars for sale. They have a mean price of $4500. What is the total price of all 8 cars?

muminat

Answer:

$36000

Step-by-step explanation:

We have a mean price of $4500 this means that in the 8 cars we have cars with higer and lower prices than $4500 but that if we have to give the same price to 8 cars that would be $4500. Then to know the total price of the all 8 cars we just have to multiply:

$\$4500\cdot 8=$36000$

7 0

3 years ago

Determine (a) the slope of the line parallel to the line whose slope is m=2 and (b) the slope of the line perpendicular to the l

kotykmax [81]

Answer:

(b) $\displaystyle -\frac{1}{2} = m$

(a) $\displaystyle 2 = m$

Step-by-step explanation:

Perpendicular Lines have OPPOSITE MULTIPLICATIVE INVERSE RATE OF CHANGES [SLOPES], whereas Parallel Lines have SIMILAR RATE OF CHANGES [SLOPES].

I am joyous to assist you anytime.

7 0

2 years ago

Write a number sentence that compares 58,219 and 58,231

professor190 [17]

Answer:

58,219 < 58,231

Step-by-step explanation:

58,219 is less than 58,231, so the sentence is

58,219 < 58,231

8 0

2 years ago

Read 2 more answers

An electronic device that previously sold for $21.00 has been reduced to $17.43. The price reduction, rounded to the near east w

svet-max [94.6K]

The percentage of reduction is 17%

Explanation:

Original price = $21

Reduced price = $17.43

Percentage of reduction = ?

Difference in price = $21 - $17.43

= $3.57

Percentage of reduction = $\frac{difference}{original} X 100$

$= \frac{3.57}{21} X 100\\\\= 17$

Therefore, percentage of reduction is 17%

7 0

2 years ago