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3 years ago

Combine like terms to create an equivalent expression. 4(1.75y-3.5)+1.25y

Mathematics

1 answer:

a_sh-v [17]3 years ago

3 0

Expand

7y - 14 + 1.25y

Collect like terms

(7y + 1.25y) - 14

Simplify

8.25y - 14

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Please help me on this question.

Kay [80]

Answer:

3×(27-7) says to subtract 7 from 27 first, then multiply with 3; but 3×27-7 says to multiply 3 by 27 first ,then subtract 7.

The second bullet is the correct option

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4 years ago

Write an absolute value function that shifted 2 units right. HELPPPP

iVinArrow [24]

Answer: (a)

Step-by-step explanation:

Suppose the original function is $y=\left | x \right |$

To shift it 2 units right, replace x by x-2 such that

$\Rightarrow x-2=0\\\Rightarrow x=2$

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3 years ago

Simplify [7+2(5 - 9)2]/[(4+1)2 - 3(22)

svet-max [94.6K]

Answer:

9/56 is your answer.

Step-by-step explanation:

[7+2(5 - 9)2]/[(4+1)2 - 3(22)=

[7+2(-4)2]/[(5)2-66]=

[7+2(-8)]/[10-66]=

(7+-16)/(-56)=

-9/-56=

9/56 is your answer.

4 0

3 years ago

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ioda

Answer:

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Step-by-step explanation:

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3 years ago

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What is the following product? sqr root 10 x sqr root 10

DENIUS [597]

Answer:

Step-by-step explanation:

Note that $\sqrt{a}$ × $\sqrt{a}$ = a

Consider the following example

$\sqrt{100}$ × $\sqrt{100}$

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= 100 ← the value inside the radical, thus

$\sqrt{10}$ × $\sqrt{10}$ = 10

6 0

4 years ago