525/15 = 35 they would need to sell 35 tickets for there concert to cover the cost of the gym. <span />
Answer:
3.2
Step-by-step explanation:
Step 1: Multiply the whole number by the denominator: 3 × 5 = 15.
Step 2: Add the product you got in Step 1 to the numerator: 15 + 1 = 16.
Step 3: Divide the sum from Step 2 by the denominator: 16 ÷ 5 = 3.2. That's it folks!
<u>2 - z</u> + <u>5z × 3</u>
4 z
<u>2 - z</u> + <u>15z</u>
4 z
<u>z(4)(z</u>) + <u>15z(z)(4)</u><u />
4(z) 4(z)
<u> 4z²</u> + <u> 60z²</u>
4z 4z
<u>64z²</u>
4z
16z