3 years ago

Select the expression equivalent to 4(x-7)+8

Mathematics

1 answer:

Marat540 [252]3 years ago

7 0

Answer:

can you add the answer choices please? thank you!

Step-by-step explanation:

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vlada-n [284]

Answer:

21 3/4

Step-by-step explanation:

3 times 7 1/4 since the scale is 1:7 1/4. Good luck!! :)

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3 years ago

Read 2 more answers

A map has a scale of 3 cm: 18 km. If Riverside and Smithville are 54 km apart then how many cm is that on a map?

Sladkaya [172]

Answer:

9 cm

Step-by-step explanation:

If the scale is 3cm:18 km, then x cm : 54km will be the distance between Riverside and Smithville. Since 18 *3 = 54 then 3cm * 3 = 9cm. On the map they are 9 cm apart.

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3 years ago

Justify which of the following equations is a quadratic equation. If the equation is quadratic what is the value of a, b & c

White raven [17]

Answer:

x=5

Step-by-step explanation:

18x-11x-35=0

7x-35=0

7x=35

x=5

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3 years ago

Find the solution to the system by the substitution method

sertanlavr [38]

The solution is (6,-3)

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4 years ago

Find the vaule of x and y

ra1l [238]

5y=95
y=95/5(vertically opppsite angles)

5x=85
x=85/ 5(vertically opppsite angles)

6 0

3 years ago