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▹ Answer
<em>d. 7/20</em>
▹ Step-by-Step Explanation

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Answer:
z=16
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
−7(z−6)=−70
(−7)(z)+(−7)(−6)=−70(Distribute)
−7z+42=−70
Step 2: Subtract 42 from both sides.
−7z+42−42=−70−42
−7z=−112
Step 3: Divide both sides by -7.
−7z
/−7
=
−112
/−7
z=16
Answer:
84
Step-by-step explanation:
The mean is calculated as
mean =
, then
= 21 ( multiply both sides by 4 )
sum = 84
The bottoms are all multiples of seven
Answer:
ok look I think its c but I'm not the greatest at mathI'm just trying to help also happy holidays and have a nice day.