3 years ago

-a+b+(-7) a= -8 and b =-2

2 answers:

7 0

It would be: -a + b + (-7)

Substitute for a = -8 and b = -2
-(-8) + (-2) + (-7)
8 - 2 - 7
8 - 9 = -1

In short, Your Answer would be -1

Hope this helps!

Katen [24]3 years ago

6 0

-a+b+(-7)
-(-8)+(-2)+(-7)
8 - 2 - 7
6 - 7
= -1

You might be interested in

Patty's Pies made 2 peach pies using 10 cups of peaches. They made 3 pies using 15 cups of peaches and 4 pies using 20 cups of p

olganol [36]

2 peach pies = 10 cups 10 divided by 2(peach pies) = 5 cups per pie.
so we need to make 9 pies. so now basic math 9x5= 45, so 45 cups for 9 peach pies.

6 0

3 years ago

Read 2 more answers

What is 3x+4y=8 in slope intercept form?

Tpy6a [65]

Y=3/4x+2 cus u subtract than divide

3 0

3 years ago

What is the solution to the system of equations of linear equations 2x + 4y = 38 and 10x + 3y = 105

nata0808 [166]

<span>A) 2x + 4y = 38
B) 10x + 3y = 105
Multiplying A) by -5
A) -10x -20y = -190 then adding it to B)
</span><span>B) 10x + 3y = 105

-17y = -85
y = 5
x = 9

</span>

6 0

3 years ago

What are the first 300 digits of pie first answer is brainiest

Gelneren [198K]

Answer:

141592653589793238462643383279502884197169399375105

82097494459230781640628620899862803482534211706798

21480865132823066470938446095505822317253594081284

81117450284102701938521105559644622948954930381964

42881097566593344612847564823378678316527120190914

5648566923460348610454326648213393607260249141273

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

Write an algebraic expression 3 more than twice a number

kati45 [8]

Answer:

2x+3

Step-by-step explanation:

Let x be the number

twice a number

3 more than

2x+3

5 0

3 years ago