3 years ago

I need to Expand an expression and i don't even know what that means

Mathematics

1 answer:

Greeley [361]3 years ago

5 0

Answer:

you put the 4 into the (x+3) making it (4x+12)

Step-by-step explanation:

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HELP?! PLEASE!! SUPER DESPERATE!! How many gallons of a 60% antifreeze solution must be mixed with a 60 gallons of 15% antifreez

Ket [755]

bellamore

Middle SchoolMathematics 5+3 pts

x (.60) + 60 (.15) = (x+60) .50

distribute

.60x +9 = .5x +30

subtract .5x from each side

.1x +9 = 30

subtract 9 from each side

.1x = 21

divide by .1

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8 0

3 years ago

Can someone help me with this question?

Lina20 [59]

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Step-by-step explanation:

gradient equals

$\frac{Y2-Y1}{X2-X1}$

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3 years ago

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kolezko [41]

Answer:

Step-by-step explanation:

5 x 5 x 7

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4 0

4 years ago

Square root -80 by using imaginary unit I

Brilliant_brown [7]

You already got the answer but if you ever need the answer instantly for any math question use mathaway its a really good app and will gove you the answer and step by step explanation

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3 years ago

A pitcher can hold 8 times as much as glass. The pitcher hold 64 ounces

Harlamova29_29 [7]

Answer:

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Step-by-step explanation:

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3 years ago