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Kitty [74]
3 years ago
7

-4f - 9 f + 15

Mathematics
1 answer:
Vikentia [17]3 years ago
8 0

Answer:

13f+15

Step-by-step explanation:

- plus - equals addition so you add 4 and 9 then the two - will equal to a + so there will be no sign there 15 cant be added to 13F because it doesnt have the same letter (f)   (i said it in the simplest way possible hope u get a c or b ^^)  

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Help is very much needed !
vichka [17]

Answer:

1600

Step-by-step explanation:

<h3>(-2)^{4}  x (-10)^{2}[/tex]</h3><h3></h3><h3>Evaluate it: 2^{4} x -10^{2}</h3><h3>Multiply: 16x100</h3><h3>Finally you get:</h3><h3>1600</h3>
5 0
4 years ago
Read 2 more answers
Solve for x<br> - 7 = x - 2
Reika [66]

Answer:

x = -5

Step-by-step explanation:

move the variable tothe left hand side change the sign

-x-7= -2

Calculate the sum

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x =

5 0
3 years ago
Shayla is having a picnic and wants to buy enough hamburgers so that each guest can have one. If she is planning on having 52 gu
yKpoI14uk [10]

Answer:

6 ≤ x ≤ 7

Step-by-step explanation:

Dividing 52 by 8 gives you a decimal between 6 and 7. Since you can only but hamburgers in packages of 8, the inequality is 6 ≤ x ≤7 with x being the number of hamburger bags.

8 0
3 years ago
Question 6
Alexandra [31]

Answer:

Step-by-step explanation:

here you go mate

step 1

-2x+3y-9-5y+2-4x  equation

step 2

-2x+3y-9-5y+2-4x  expand

-2x+3y+-9+-5y+2+-4x  

step 3

-2x+3y+-9+-5y+2+-4x  combine like terms

answer

-6x-2y-7

can i have brainliest if you dont mind?

6 0
3 years ago
Which is the least number?<br> A. −1.4 <br> B. −138 <br> C. −1.3 <br> D. −54
pychu [463]

Answer: B. -138

Step-by-step explanation:

For Negative numbers, the largest number is the least. I. This case, -138 is the least.

Hope it helps!

6 0
3 years ago
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