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neonofarm [45]
3 years ago
9

7(3x + 5y) Simplify this expression please!

Mathematics
2 answers:
stepan [7]3 years ago
7 0
Step 1: distribute

7(3x+5y) turns into (21x+35y)

Since there is no more to the problem, the final answer would be 21x+35y
lbvjy [14]3 years ago
5 0

Answer:

21x + 35y

Step-by-step explanation:

Distribute the 7 to everything in the parentheses.

7*3=21

7*5=35

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3 hrs 20 minutes- 1 hr 48 minutes
Nana76 [90]

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200

and you also add 48 to 60

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Then you convert to hrs and mins

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3 years ago
Greatest to least - 1/2, 3/5, 3/7
Natalka [10]
3/7, 3/5, 1/2 is the answer it starts from the lowest to the lagest
4 0
2 years ago
50% of all the cakes Lucy bakes that week were party cakes: one fifth were fruit cakes and the remainder were sponge cakes. What
dusya [7]
50% is equal to 5/10 so 5/10 were party cakes 1/5x2=2/10 so 2/10 were fruit cakes 5/10+2/10=7/10 so 10/10 which is 100% of all cakes 10/10-7/10=3/10 so 3/10 of the cakes were sponge cakes.
7 0
3 years ago
4x+1/3 y^2 what is the value when x=2 and y =3
julsineya [31]

subsitute values

4(2) + 1/3 (3)^2

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6 0
3 years ago
7.0 x 10^3 + 2.0 x 10^2
Nuetrik [128]

Answer:

7200

Step-by-step explanation:

Find the exponents first.

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7 x 1000 + 2 x 100

Do the multiplication first (BEDMAS - Brackets Exponents Division Multiplication Addition Subtraction).

7000 + 200 = 7200

8 0
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