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Vesna [10]
3 years ago
13

4(-5z+2)+(-6) plz help

Mathematics
2 answers:
neonofarm [45]3 years ago
5 0

Answer

2(-10z+1) or 20z+2

Step-by-step explanation:

if you are factoring the expression then its 2(-10z+1)

if you are simplifying the expression then its 20z+2

lara31 [8.8K]3 years ago
5 0

Answer:-20z+2

Step-by-step explanation:

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{(3,5),(-2,1),(4,3),(-1,4)} is each of these relation's a function?
marysya [2.9K]

Answer:

It is not a function.

Step-by-step explanation:

{(3,5),(-2,1),(<u>4</u>,3),(-1,<u>4</u>)}

A function is a special type of relation. In a function, no two ordered pairs have the same first  component.

This relation has two 4s.

4 0
2 years ago
How to solve 9x^2+9x+2
Oksana_A [137]

Answer:

factoring: ( 3 x + 1 ) ( 3 x+ 2 )

expressing/equation: 9x²= 81x

81x + 9x + 2=

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Step-by-step explanation:

7 0
3 years ago
Quadratic form of f(x)=(x+7)^2
Triss [41]

Answer:

x^2 + 14x + 49

Step-by-step explanation:

Use the distributive property:

(x + 7)(x + 7) = x^2 + 7x + 7x + 49 = x^2 + 14x + 49

3 0
2 years ago
luis is making two batches of muffins for a school picnic. one batch of muffins uses 1/3 cup of oats and 1/2 cup of flour. how m
Llana [10]
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5 0
3 years ago
Read 2 more answers
Can you please help me with this that’ll you so much
Nana76 [90]
Add the fractions together to find the portion who like basketball, soccer and football.

=1/3 + 1/8 + 5/12
need a common denominator (24)

=8/24 + 3/24 + 10/24
=21/24

simplify by 3
=7/8 like basketball, football & soccer

7/8 is the total for basketball, soccer and football. If 8/8 represents the whole class, then subtract 7/8 from 8/8 to find the number who like baseball.

=8/8 - 7/8
=1/8 of the remainder likes baseball


ANSWER: 1/8 of the students like baseball

Hope this helps! :)
4 0
3 years ago
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