2 years ago

Find an equivalent expression without parentheses -(50x-15y+15)=

Mathematics

2 answers:

agasfer [191]2 years ago

5 0

-(50x-15y+15) = -50+15y-15

spayn [35]2 years ago

4 0

Answer:

-50x+15y-15

Step-by-step explanation:

hope this helps!

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I need help with number 2 ASAP!!!!! The pictures is number 2.

mars1129 [50]

Answer:

$a=22.5\ units$

Step-by-step explanation:

we know that

If two figures are similar, then the ratio of its corresponding sides is equal

In this problem

If polygon RSUPE is similar to polygon KQUIC

then

$\frac{RS}{KQ}=\frac{RE}{KC}$

substitutes the values and solve for a

$\frac{a+2}{14}=\frac{17.5}{10}\\ \\10a+20=14*17.5\\ \\10a=245-20\\ \\a=225/10\\ \\a=22.5\ units$

5 0

3 years ago

What is...<br> 2 = -1/5c

amid [387]

C=65

If its wrong I’m really sorry:(

5 0

2 years ago

A news report suggested that an adult should drink a minimum of 4 pints of water per day.

spin [16.1K]

9514 1404 393

Answer:

448

Step-by-step explanation:

(4 pt/da)×(7 da/wk)×(16 oz/pt) = 448 oz/wk

That would be 448 fluid ounces per week.

3 0

2 years ago

Which equivalent fractions can you use to find the sum of 2/8 + 3/9?

sattari [20]

You can you 72 which would make 2/8 18/72 and 3/9 24/72 which makes the sum 42/72.

7 0

2 years ago

Use pi=3.14 to estimate the circumference of the circle to the nearest hundreth the diameter is 11 cm

TiliK225 [7]

The formula of circumference: 兀×diameter

In this case:

3.14×11
=34.54cm

Nearest hundreth = 2 demical places

Therefore, the answer is 34.54cm.

Hope it helps!

3 0

2 years ago