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3 years ago

9

barb exercises for 22 hours each week. how many hours does she exercise in 14 weeks. use the array drawn on the grid go help mul

tiply

1 answer:

Paha777 [63]3 years ago

7 0

Answer:

Step-by-step explanation:

22 times 14 is 308, so 308 hours in 14 weeks.

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What property is -3(m+8)=-3m-24

Damm [24]

Answer:

All real numbers are solutions.

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

−3(m+8)=−3m−24

(−3)(m)+(−3)(8)=−3m+−24(Distribute)

−3m+−24=−3m+−24

−3m−24=−3m−24

Step 2: Add 3m to both sides.

−3m−24+3m=−3m−24+3m

−24=−24

Step 3: Add 24 to both sides.

−24+24=−24+24

0=0

Answer:

All real numbers are solutions.

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3 years ago

Help!! Find the values of y and z.

ioda

Answer:

y=30, x=10

Step-by-step explanation:

$3y=90 (angle in a semi circle),\\y=\frac{90}{3} =30,\\50+4x=90 ,\\4x=90-50=40,\\x=\frac{40}{4} = 10 , }$

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3 years ago

Factorise fully 2ab^3+ 8a^2b

fredd [130]

That is the answer :)

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3 years ago

Write the expression 12a in words

Scrat [10]

Answer:

12 times a number

Step-by-step explanation:

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3 years ago

Kathy has a 16% discount coupon for an appliance store. She sees a new refrigerator that she wants to buy. After the 16% discoun

alexira [117]

X - 0.16x = 302.40....with x representing the original price
0.84x = 302.40
x = 302.40 / 0.84
x = 360 <== original price

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3 years ago