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IrinaVladis [17]
3 years ago
12

What is -6( x + 7) using the distributive property and simplifying it after? What is 7y + 2( y - 5) + y using the distributive p

roperty and combining like terms?
Mathematics
1 answer:
zvonat [6]3 years ago
6 0

Answer:

Step-by-step explanation:

-6(x+7)=-6x-42

7y+2(y-5)+y=7y+2y-10+y=10y-10

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Select all the numbers that are rational.
anygoal [31]

Answers:

C, D, E

Step-by-step explanation:

A rational number is a integer. It is also a terminating or repeating decimal.

A rational number can be written as a fraction of two integers.

Answer A is not correct because it's decimal never ends. It is also not repeating. A cannot be written as a fraction.

Answer B is not correct because the square root is not a whole number, or a perfect square. The square root has a non-terminating and non-repeating decimal, just like A. B cannot be written as a fraction.

Answer C is rational because it has a terminating decimal.

D and E are integers, which also can be written as fractions.

Out of the options given, C, D, and E have rational numbers, while all others do not.

The answers are C, D, and E.

3 0
3 years ago
3x^2=2x+5 in standard form
borishaifa [10]

Answer:

Answer is given below with explanations.

Step-by-step explanation:

given \: equation \: is \:  \\ 3 {x}^{2}  = 2x + 5 \\ to \: find \: standard \: form \: of \: equation \\ subtracting \: 2x + 5 \: on \: both \: sides \: we \: get \\ 3 {x}^{2}  - (2x + 5) = 0 \\ 3 {x}^{2}  - 2x - 5 = 0 \\ this \: is \: the \: standard \: form \: of \: equation.

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<em>THANKS FOR GIVING ME THE OPPORTUNITY</em><em> </em><em>TO ANSWER YOUR QUESTION</em><em>. </em>

7 0
4 years ago
A grocery store has small bags of apples for $5 and large bags of apples for $8. If you buy 6 bags and spend $45, how many of ea
ladessa [460]
Based on the given problem above, here is the given solution.
Given that small bags = $5
                 large bags = $8
                 6 bags = $45
                 ? = number of each size bag you bought
The answer based on the given values above is 5 LARGE BAGS and 1 SMALL BAG.
Since per large bag is $8. $8 x 5 = $40
And per small bag is $5 x 1 = $5
So this gives you a total of $45
hope this helps!
3 0
4 years ago
Find what percent 591 is of 2364
kati45 [8]
To find the percent you would divide 591 by 2364 
591/2364=.25
.25*100 = 25% 
Does that make sense?
3 0
3 years ago
Read 2 more answers
Pls help! If you want brainly list please explain pls and ty!
sergiy2304 [10]

Answer:

f(x) = -19

g(x) = -10

Step-by-step explanation:

just substitute.

-4(2)^2-3 = -19

-3(4)+2 = -10

8 0
3 years ago
Read 2 more answers
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