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2 years ago

What is the answer to -3.4 - 1.6?

Mathematics

1 answer:

NeX [460]2 years ago

6 0

Answer:

-5

Step-by-step explanation:

-3.4 - 1.6 = -5

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Verify the -(-x) = x for x= -21/31

aliina [53]

Answer:

-3

Step-by-step explanation:

because of the root

6 0

1 year ago

EXPAND THE POLONOMIAL <br><br> (5a+1/2b)^2 HELPPP ASAP

stepan [7]

Answer:

25 $a^{2}$ +5ab+ $\frac{b^{2} }{4}$

Step-by-step explanation:

$(5a+\frac{1}{2} b)^{2}$

1. First, write out the expression without the square

$(5a+\frac{1}{2} b)(5a+\frac{1}{2} b)$

2. Then use foil to multiply:

5a*5a+5a* $\frac{1}{2}b$ + $\frac{1}{2}b$ *5a+ $\frac{1}{2}b$ * $\frac{1}{2}b$

=25 $a^{2}$ +5ab+ $\frac{b^{2} }{4}$

3. That is your answer.

8 0

2 years ago

Find two numbers between 100 and 150 with HCF 24

Kazeer [188]

Answer:

120 and 144

120÷24=5

144÷24=6

7 0

2 years ago

Can anyone help me. Please

faust18 [17]

Answer:

how can I help?

Step-by-step explanation:

with what?

5 0

2 years ago

For this question, f(x) = 4kx2 + (4k + 2)x + 1, where k is a real constant.

snow_tiger [21]

Answer:

fghhjhhfgkus+($+#($!?$)

6 0

2 years ago