Answer:
the blank number is 23
Step-by-step explanation:
8, 15, 27, x, 20
common ratio, r= T2÷ T1= T3÷ T2
= 15 ÷ 8 =27÷ 15
= 1.8 = 1.8
20 ÷ x = x ÷ 27
( cross multiply,)
x²= 540
x =√540
x = 23.24
x = 23
Answer:
A.
B. cupcakes
Step-by-step explanation:
Part A:
The simplified form of the expression is
Part B:
Put in the above simplified equation to get the number of cupcakes Mrs. Jones bake last week
cupcakes
U find the surface of the area
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