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3 years ago

There were 56 birdhouses at school. Today, 4 classes made more birdhouses. Each class

Mathematics

2 answers:

Anvisha [2.4K]3 years ago

3 0

Answer:

88 birdhouses

6 new boxes

226 postcards

frutty [35]3 years ago

3 0

Answer:

1. 88

2. 6

that's all, and when you do problems like this later, don't forget the order of operations!

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What is the value of f(x) = 2 • 2 x for f(–2)?

pogonyaev

Answer:

-8

Step-by-step explanation:

you know, all you have to do in such a case is simply taking the given -2 and put it, where there is "x" in the function expression and then calculate this. if necessary with a calculator.

2×2×x with x=-2 is

2×2×-2 = -8

6 0

3 years ago

Read 2 more answers

What number increased by ¼ of itself is equal to 30?

dezoksy [38]

Answer:

x = 24

Step-by-step explanation:

let x be the number we want to determine its value

The statement x increased by ¼ of itself is equal to 30

is equivalent to :

$x + \frac{x}{4}=30\\\\then$

$\frac{4x+x}{4} = 30\\\\then$

$\frac{5x}{4} = 30\\\\then$

5x = 4× 30

then

5x = 120

then

x = 120/5

then

x = 24

6 0

3 years ago

BRAINLIEST! URGENT! If you can answer this, please help. If you can explain how you got that answer, I will mark you Brainliest.

Karo-lina-s [1.5K]

Answer:

$\mathrm{A.\:}x+2y=a$

Step-by-step explanation:

In standard form $ax+by=c$ , any point the line passes through will make the inequality true. We can simply use any point given to find the equation of the line: