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Tom [10]
3 years ago
15

Subtract. -21 - (-13)

Mathematics
2 answers:
Daniel [21]3 years ago
8 0

Answer:

-8

Step-by-step explanation:

-21 - (-13)is the same as -21+13, so the answer is -8.

Burka [1]3 years ago
3 0

Answer:

-8

Step-by-step explanation:

-21-(-13)

=-21+13

=-8 is the answer......

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Once simplified, which of the expressions below have a value greater than -20?
balandron [24]

Answer:

A, B, and C

Step-by-step explanation:

a). -6 ÷ 2 x 5 1/3

= -3 x 5 1/3

= -16

b). 24 ÷ (-3) + 1/2

= -8 + 1/2

= -7.5

c). 36 ÷ 4 x (-2)

= 9 x -2

= -18

d). -54 ÷ (-9) x (-3 2/3)

6 x -3 2/3

= -22

7 0
2 years ago
What is 7 2/3 as a decimal
Yuri [45]
The answer is 7.66 repeating. I hope this helps
8 0
3 years ago
Read 2 more answers
Breanna thought of a number, added 6 to it, multiplied it by 6, subtracted 6 from her answer, and then divided it by 6. She got
ss7ja [257]

Answer:5

Step-by-step explanation:

If you look at the question in reverse you can backtrack your way through. Take 10 and instead of dividing, multiply it by 10, which is 60, add 6 instead of subtracting, which is 66, divide by 6 instead of multiplying, which is 11 and finally subtract 6 instead of adding, which is 5. Use five and try the question over to make sure you calculated correct.

8 0
3 years ago
A rectangular prism has a volume of 1376 cubic inches. The prism is 10 inches wide and 18 inches long. What is the height of the
Vladimir79 [104]

\huge\boxed{ \mathcal{\longmapsto Answer࿐}}

we know,

\boxed{volume = l \times w \times h}

\longmapsto1376 = 18 \times 10 \times h

\longmapsto h =  \dfrac{1376}{180}

\longmapsto h = 7.64 \:   \: inches

3 0
2 years ago
Identify the initial amount a and the growth factor b in the exponential function.f(t)=1.4^t
vaieri [72.5K]
Initial amount is when no change has happened or when t=0
that iniital amoun tis 1
the growth factor
welll, it grows by 40% each time of previous times

I would say growth factor of 1.4


f(x)=a(b)^t
f(t)=1(1.4)^t
initial amount is 1
grouth factor is 1.4
6 0
3 years ago
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