Answer:
If Anne’s age is represented by the variable a then express Jenny’s age in terms of a if Jenny is three years less than half of Anne’s age
Answer:
M= 1/2(x)+7
Step-by-step explanation:
Let M = Martha.
Let X = Number of Lucy's blocks.
Martha has half the amount as Lucy - 1/2(x)
Then 7 more than that - 1/2 (x) + 7
Answer:
About 700 billion bacteria
Step-by-step explanation:
Given
Required
Number of bacteria in 1 oz
Multiply both sides by 28
Recall that
This means:
Answer:
32
Step-by-step explanation:
it multiplies by -2 every time
