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2 years ago

I WILL GIVE U BRAINLIEST AND THANKS AND 5 STARS

Mathematics

1 answer:

Effectus [21]2 years ago

6 0

Answer:

I agree with Noah's Method because following PEMDAS you have to do exponents first. 10^3 is 1000 and then you can add the 20. Jada's method is incorrect because you cannot add the two together.

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Pls helppppp 30 minutes left!! If correct I'll give brainliest to who answers correct first.

anygoal [31]

Answer:

it should be 3.) x+2

Step-by-step explanation:

4 0

3 years ago

I need help on 11-16

alisha [4.7K]

I cant see all of 11 and 14
12:
$3f = 18 \\ \frac{3f}{3} = \frac{18}{3} \\ f = 6$
13:
$3f = {3}^{2} \\ 3f = 9 \\ \frac{3f}{3} = \frac{9}{3} \\ f = 3$
15:
$3h = 9 + 10 \\ 3h = 19 \\ \frac{3h}{3} = \frac{19}{3} \\ h = 6.3$
16:
$3f = 27 - 21 \\ 3f = 6 \\ \frac{3f}{3} = \frac{6}{3} \\ f = 2$

6 0

3 years ago

You work as an assistant to a carpenter who designed the tabletop below. He tells you that each shape is a right triangle, and e

svlad2 [7]

Answer:

282.5 inches squared

Step-by-step explanation:

A triangle is half the area of a square.

So we will solve the area as if we were finding the area for a square, and then we halve the result.

Length multiply by height to get the area:

28.25 × 20 = 565 inches squared

Now, half the answer to get the area of the triangle:

565/2=282.5 inches squared

8 0

3 years ago

Please help. Use PEMDAS

german

This order,

P: Parentheses

E: Exponents

M: Multiplication

D: Division

A: Addition

S: Subtraction

4 0

3 years ago

Read 2 more answers

Place parentheses and brackets in the expression below so that it equals 18.

Ahat [919]

Answer:

Step-by-step explanation:

$\{{2}^{3} (4 \div 2) \}+ 2 \\ \\ = \{{2}^{3} \times 2 \} + 2 \\ \\ = {2}^{3 + 1} + 2 \\ \\ = {2}^{4} + 2 \\ \\ = 16 + 2 \\ \\ = 18$

5 0

3 years ago