Let the number be x
15 × x² = 20 × x
⇒ 15x² = 20x
⇒ 15x² / x = 20
⇒ 15x = 20
⇒ x = 20/15
⇒ x = 4/3
The number is 4/3
Hope it helps!
<em><u>Answer 1: 177 – 77 = 100 </u></em>
<em><u>Answer 2: (7+7) * (7 + (1/7)) = 100</u></em>
Answer:
35y - 67
Step-by-step explanation:
8(5y - 8) - (5y + 3)
Multiply the 8 with what is in the parentheses.
40y - 64 - 5y + 3
Subtract like terms.
35y - 67