You will have $310 in your account after 42 weeks.
Step-by-step explanation:
Graduation present = $100
Amount deposited per week = $5
Let, x be the number of weeks, therefore, the function is
f(x) = 100+5x Eqn 1
We will put f(x)=310 in Eqn 1 to find number of weeks.

Dividing both sides by 5

You will have $310 in your account after 42 weeks.
Keywords: function, division
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Answer:
128cm²
Step-by-step explanation:
A=½×b×h
A=½×16cm×16cm
A=½×256cm²
A=128cm²
Answer:
y=2^x - 5
Step-by-step explanation:
"- 5" demonstrates a verical shift 5 units down
20/q = 7/9
20×9 = 7q
7q = 180
q = 180/7
Answer:
see below
Step-by-step explanation:
First, she should subtract 6 from both sides of the inequality. This makes it so that the x terms are on one side and the non-x terms are on the other side so she can then solve for x by multiplying the entire inequality by 2.