Ask question

Ask question

All categories

3 years ago

14

if sarah is 24 years younger than her mother and if the sum of their ages is 68, how old is sarah what would x represent and x-2

4 best represent

1 answer:

timama [110]3 years ago

3 0

2x-24 = 68 2x = 92 so x = 46. Sarah is 22 and her mum is 46.

You might be interested in

Why is it a good idea to check to see if your answer is reasonable?

babymother [125]

It is a good idea to check to see if your answer is reasonable because a. if your answer is reasonable, you have probably done the problem correctly.

6 0

3 years ago

Read 2 more answers

Plz answe it is worth 10 points thx

vova2212 [387]

Answer:

C

Step-by-step explanation:

4 0

3 years ago

Convert 232°F to Celsius.<br><br> 55°C<br> 95°C<br> 100°C<br> 110°C

Ilya [14]

232- 449.6
55- 135
95- 203
100- 212
110- 230

3 0

3 years ago

Differentiate 3x^2-5x

weqwewe [10]

Answer:

6x - 5

Step-by-step explanation:

$Let \: y = 3 {x}^{2} - 5x \\ \\ \frac{dy}{dx} = \frac{d}{dx} (3 {x}^{2} - 5x) \\ \\ = 3 \frac{d}{dx} {x}^{2} - 5 \frac{d}{dx} x \\ \\ = 3(2x) - 5(1) \\ \\ \boxed{\boxed{\huge \purple{\frac{dy}{dx}} \pink{ = } \orange{6x - 5}}}$

3 0

3 years ago

7, 2x+2y= 16<br> 2x + (y= 28

timofeeve [1]

Answer:

its k haha

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers