3 years ago

What is the value of each expression?

1 answer:

6 0

Give me points thanks

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IrinaVladis [17]

7) D -80

8) C -3.3

9) A 127.6

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2 years ago

Kay [80]

Step-by-step explanation:

7a+5b+301 should be simplify

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2 years ago

KonstantinChe [14]

Answer:10

Step-by-step explanation:

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2 years ago

slava [35]

Answer: $\frac{1}{3}\ s$

Step-by-step explanation:

Given

Distance traveled is $s=30t^2+440t$

for s=150 ft

$\Rightarrow 30t^2+440t=150$

$\Rightarrow 30t^2+440t-150=0\\\Rightarrow 3t^2+44t-15=0\\\Rightarrow (3t-1)(t+15)=0\\\Rightarrow t=\dfrac{1}{3}\ s$

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2 years ago

kotykmax [81]

Answer:

$14.00

Step-by-step explanation:

30% less than 100% of the regular price is 70% of the regular price.

Erica paid ...

0.70 · $20.00 = $14.00

7 0

2 years ago