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dangina [55]
3 years ago
14

Tim’s mathematics teacher asked him to explain the expression −8 · 7. Which answer should Tim give?

Mathematics
2 answers:
julia-pushkina [17]3 years ago
8 0

Answer:

-56

Step-by-step explanation:

olasank [31]3 years ago
4 0
-56 A negative Multiplied by a Positive is a Negative
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18x-12=<br> 24x+48=<br> 45x_81=<br> 8x+15=
dlinn [17]

Answer:

1)  6(3x-2)

2) 24(x+2)

3) 9(5x−9) or 9(5x+9) if you meant to put addition.

4)8x+15

3 0
3 years ago
Big will's ice cream cone contains 16 grams of saturated fat. This is 80% of his total daily allowance. What big will's total da
Ahat [919]

Answer:

20 grams

Step-by-step explanation:

Let x be the total allowance of fat

16 grams is 80% of his total allowance

x * 80% = 16

Change percent to a decimal

x *.8 = 16

Divide each side by .9

.8x/.8 = 16/.8

x = 20

8 0
3 years ago
What is 8 meters increased by 25 percent
Lorico [155]
25% is 1/4 so you do 8 times 1/4 and that's 2.
8 0
3 years ago
(-2x)/3 divided by 1/3 heeeeeeeeeeeeeeeeeeelp
vlabodo [156]
<span>(-2x)/3 divided by 1/3?

Since you are dividing by a fraction, take that fraction, invert it and then multiply:

-2x       3
----- * ----- = -2x (answer)
   3       1</span>
3 0
3 years ago
Za and Z6<br> are<br> complementary angles. Za measures 78°.<br> What is the measure of Zb?
VARVARA [1.3K]

Answer:

\boxed{\angle b = 12 \degree}

Given:

\angle a \: and \: \angle b \: are \: complementary \: angles\\ \\ \angle a = 78 \degree

Step-by-step explanation:

Two Angles are Complementary when they add up to 90° (a Right Angle).

=  > \angle a + \angle b = 90 \degree \\  \\  =  >  78 \degree +  \angle b = 90\degree \\  \\  =  > \angle b = 90 \degree - 78 \degree \\  \\  =  >  \angle b = 12 \degree

5 0
3 years ago
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