Help please I would be very thankful I have a test tomorrow

In an equilateral triangle, each angle is represented by 5y+3. what is the value of y? a. 9.7 b. 10.8 c. 11.4 d. 7.2

Drag each number to the correct location on the statements. not all numbers will be used. consider the sequence below. -34, -21, -8, 5, complete the recursively defined function to describe this sequence

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis