2 years ago

Simplify 3(3y + 2) + 8y

Mathematics

2 answers:

lutik1710 [3]2 years ago

8 0

Answer:

9y +6 +8y

17y+6 is your answer.

Step-by-step explanation:

3241004551 [841]2 years ago

4 0

Answer:

17y + 6

Step-by-step explanation:

3(3y + 2) + 8y get the parenthesis out by multiplying everything within by 3

9y + 6 + 8y now combine like terms

17y + 6

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2 years ago

Erica buys 3.5 pounds of peanut butter. If each pound of peanut butter cost $6.40, how much will she pay for the peanut butter?

Ludmilka [50]

Answer:

Find the total cost

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A 10-foot ladder leans against a wall with its foot braced 3 feet from wall's base. How far up the wall does the ladder reach?

dlinn [17]

Pythagorean theorem
for a right triangle with legs legnth a and b and hytponuse c
a^2+b^2=c^2

the legnht of th eladder is the hypotnuse
the 3 feet is bottom leg
height is other leg

10=c
3=a
b=?
3^2+b^2=10^2
9+b^2=100
minus 9 both sides
b^2=91
sqrt both sides
b=√91
aprox
b=9.53939

answer is √91 feet or aprox 9.53939

8 0

3 years ago

Martha bought 3 apples and 6 oranges She had $10 in her wallet which was enough money for the purchase wrie a asystem of equatio

meriva

3x + 6y = 10 is the equation to determine of an apple x and the price of an orange y

Solution:

Let the price of each apple = $ x

Let the price of each orange = $ y

Martha bought 3 apples and 6 oranges

She had $10 in her wallet which was enough money for the purchase

Thus the equation is:

Total amount = 3 apples(price of each apple) + 6 oranges(price of each orange)

Thus we get,

$10 = 3x + 6y\\\\3x + 6y = 10$

Thus the equation is found

8 0

3 years ago