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3 years ago

Simplify (-0.9d)(-5.5)

Mathematics

2 answers:

Lyrx [107]3 years ago

7 0

Answer:

=4.95d

Step-by-step explanation:

timurjin [86]3 years ago

7 0

Answer: 4.95d

Step-by-step explanation:

Do (0.9)x(5.5)= 4.95

Now add the d= 4.95d

And the minuses cancel out to become +

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2x + 3y = 12 Complete the missing value in the solution to the equation. ,8)

Kamila [148]

Answer: -6

Step by step:
2x + 3(8) = 12
2x + 24 = 12
2x = -12
x = -6

7 0

3 years ago

The endpoint is the ___ of the angle

Phoenix [80]

Hey there!

ANSWER: vertex

<h2>EXPLANATION:</h2>

Fill in the blank:

The endpoint is the vertex of the angle.

This is your answer because an angle is formed by two rays which are the sides of an angle and they have an endpoint called the vertex.

Hope this helps!

$-TestedHyperr$

6 0

3 years ago

Read 2 more answers

6th grade math help me please :))

sergij07 [2.7K]

Answer:

The answer is option D.

3u + 1 + 7y

All the terms here are different and cannot be combined

Hope this helps you

4 0

2 years ago

Which expression is equivalent to 30 (1/2x - 2) +40 (3/4y-4)? (will add pic)

bixtya [17]

Answer:

Step-by-step explanation:

Given

30( $\frac{1}{2}$ x - 2) + 40( $\frac{3}{4}$ y - 4)

Multiply each of the terms in the first parenthesis by 30 and multiply each of the terms in the second parenthesis by 40.

= 15x - 60 + 30y - 160

= 15x + 30y - 220 → C

7 0

2 years ago

Multiply using FOIL or Table method (x + 4) (x + 5)

mylen [45]

Answer:

${x}^{2} + 9x + 20$

Step-by-step explanation:

1) Use FOIL method: (a + b) (c + d) = ac + ad + bc + bd.

${x}^{2} + 5x + 4x + 20$

2) Collect like terms.

${x}^{2} + (5x + 4x) + 20$

3) Simplify.

${x}^{2} + 9x + 20$

Therefor, the answer is x² + 9x + 20.

5 0

2 years ago