3 years ago

7 less than 34 of a number is greater than or equal to 23

Mathematics

1 answer:

Naya [18.7K]3 years ago

4 0

Answer:

equal to

Step-by-step explanation:

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The link is attached do your best to figure it out.

inysia [295]

Answer:

answer is A

Step-by-step explanation:

-2.5 and -10 equals -12.5.

(and) refers to addition in math so your adding two negatives.

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2 years ago

Read 2 more answers

Find the exact values of the following,giving your answers as fractions

Vsevolod [243]

Answer:

(a) $3^{-2}=\frac{1}{9}$

(b) $4^{-3}=\frac{1}{64}$

Step-by-step explanation:

To find the exact value in fractions of the followings:

Exponents also called powers its a way of expressing a number multiplied by itself by a certain number of times.

Using $a^{-m}= \frac{1}{a^m}$ .......[1]

(a)

Fraction represents a part of a whole or more generally, any number of equal parts.

$3^{-2}$ = $\frac{1}{3^2}=\frac{1}{3\times 3}=\frac{1}{9}$ [ Using [1]]

(b)

$4^{-3}$ = $\frac{1}{4^3} =\frac{1}{4\times 4\times 4}=\frac{1}{64}$ [ Using [1]]

(c)

$2^{-6}$ = $\frac{1}{2^6} =\frac{1}{2\times 2\times 2\times 2\times 2\times 2}=\frac{1}{64}$ [ Using [1]]

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3 years ago

Kim has exactly enough money to buy 40 oranges at 3x cents each. If the price rose to 4x cents per orange, how many oranges coul

olganol [36]

53.3

Step-by-step explanation:

Make an equation.

40y = 3x

zy=4x

Substitute y

3 0

3 years ago

What is 12 X -19 equals 5X -5

Anettt [7]

Answer:

Step-by-step explanation:12x=5x+14, 7x=14,

x=2

5 0

3 years ago

Can you help me??????????

ss7ja [257]

Answer:

Step-by-step explanation:

if you look at the first, second, and third it makes a crooked line. Linear equations MUST have a straight line, or it is not a linear function.

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3 years ago

7 less than 34 of a number is greater than or equal to 23​

7 less than 34 of a number is greater than or equal to 23