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Brilliant_brown [7]
3 years ago
5

In a direct proportion y = kx, the number k is called the constant of

Mathematics
2 answers:
expeople1 [14]3 years ago
7 0
The Constant of Proportionality
AleksandrR [38]3 years ago
4 0
*Proportionality*. If you divide both sides of the equation by x, you’ll see why: k = y/x, or the *proportion* of y to x.
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Vincent is ordering accessories for his surfboard. A set of fins cost $24 each and a leash costs $15. The shipping cost is $4 pe
Hitman42 [59]

Answer:

Here, b represents buying fins and leashes.

As per the statement:

Vincent is ordering accessories for his surfboard. A set of fins cost $24 each and a leash costs $15.

A set of fins cost $24 each and a leash costs $15

⇒ Cost of total fins = 24 b and Cost of total leashes = 15 b

It is also given that: The shipping cost is $4 per order.

then;

Cost in dollars of buying b fins and b leashes plus the cost of shipping

= 24b+15b+4

Therefore, the expression  24b+15b+4 represents the cost in dollars of buying b fins and b leashes plus the cost of shipping.

10

(a)

True.

The given terms in the expressions are 24b, 10b and 4

(b)

True.

Like terms are those which have same variable.

Like terms in the given expression are: 24 b and 15 b

(c)

False.

Combine like terms in the given expression:

 39b+4

Therefore, the simplified given expression is,   39b+4

7 0
3 years ago
F(x) = x 2 + 1, find f(a + 1)
Ray Of Light [21]
<span>f(x) = x^2 + 1, find f(a + 1)
so
</span> f(a + 1) = (a+1)^2 +1
 f(a + 1) = a^2 + 2a + 1 + 1
 f(a + 1) = a^2 + 2a + 2
3 0
3 years ago
norma had 3/8 birthday cake left over from her party she ate 3/4 of the cake for lunch. how much did she eat at lunch?
MrMuchimi

Answer:

1/12

Step-by-step explanation:

8 0
2 years ago
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Answer plssssssssssss
nadezda [96]
It’s not A or C. I think it’s D because of its positive slopes. If you have a graphing calculator, you can type this into y=
6 0
2 years ago
Factor the expression using the GCF.<br> 16m + 40
Nataly_w [17]

Answer:

8(2m+5)

Step-by-step explanation:

GCF: 8

Factor 8 out of 16 and 40 giving you 2 and 5

DON'T FORGET TO CARRY THE M

5 0
3 years ago
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