3 years ago

71/3 - 21/4 (2 1/5 × 3/4) with working

2 answers:

5 0

71/3 - 21/4 × (21/5 × 3/4)
⇒(71×4-21×3)/12 × (21×3/5×4)
⇒(284-63)/12 × (63/20)
⇒221/12 × 63/20
⇒(221×63)/(12×20)
⇒13923/240
∴71/3 - 21/4 × (21/5 × 3/4) = 13923/240

RideAnS [48]3 years ago

3 0

Answer:

15 1/240

Step-by-step explanation:

You might be interested in

How do you solve y=4+2x

natta225 [31]

Use a graphing calculator because it's already in simple form

5 0

3 years ago

The price of a computer was decreased by 7% to £500. What was the price before the decrease? Give your answer to the nearest pen

aliina [53]

Answer:

537.6

Step-by-step explanation:

0.93*x=500

x=500/0.93

x=537.6

8 0

3 years ago

How do i write 3x-3y=18 in function notation

Elina [12.6K]

First you would have to isolate y.
3x - 3y = 18 -----> Subtract 3x from both sides
-3y = -3x + 18 --------> Now divide both sides by -3
y= x - 6

Now you replace the y with an f(x)
f(x) = x - 6

3 0

4 years ago

Read 2 more answers

There are 3.9 milligrams of calcium in a ½ ounce of cooked chicken. How many milligrams are in 6 ounces?

snow_tiger [21]

Answer:

there are 46.80 milligrams in 6 ounces.

Step-by-step explanation:

3 0

3 years ago

Please help!<br>What is the longest side of triangle TUV?

xxMikexx [17]