On circle OOO below, \overline{ZX}
ZX
start overline, Z, X, end overline is a diameter. The measure of \stackrel{\LARGE{\frown}}{ZY}
ZY
⌢
Z, Y, start superscript, \frown, end superscript is 104^\circ104
∘
104, degrees.
What is the measure of \angle OZY∠OZYangle, O, Z, Y?

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Negative 5 1/12 + negative 4 1/4 + 6 3/4

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11