3 years ago

Choose the number sentence that shows the distributive property of multiplication over addition.

Mathematics

1 answer:

rusak2 [61]3 years ago

7 0

5 × (8 + 2 ) = 5(8 + 2) = (5 × 8 ) + (5 × 2)

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How to solve it because i have no idea

Angelina_Jolie [31]

First you chang top fractions into decimal add and divide that by 4 which is equal to 0.375 hope it helps.

5 0

3 years ago

An arithmetic sequence is represented in the following table. Enter the missing term of the sequence.

bija089 [108]

$a_1=-9\\\\a_2=a_1-8\to a_2=-9-8=-17\\\\a_3=a_2-8\to a_3=-17-8=-25\\\\a_4=a_3-8\to a_4=-25-8=-33\\\\\text{The general term of an arithmetic sequence:}\\\\a_n=a_1+(n-1)d\\\\a_1-first\ term\\d-common\ difference\\\\\text{We have}\ a_1=-9\ \text{and}\ d=-8.\ \text{Substitute:}\\\\a_n=-9+(n-1)(-8)=-9-8n+8=-8n-1\\\\\text{Put n = 43 and calculate}\ a_{43}\\\\a_{43}=-8(43)-1=-344-1=-345\\\\Answer:\ \boxed{?=-345}$