Katalina is solving algebraic expressions for her math homework. She solves the problem 7y - 12, when y = 3. Katalina says that the answer is 61. Is she correct? How do you know?

Write an equation of a line with the given slope and y-intercept. m = - 5, b = - 3. A. y = - 5x - 3. B. y = - 5x + 3. C. y = 5x - 3. D. y = - 3x - 5

Juan went to the amusement park and spent $31.89 on admission, $23.14 on souvenirs, and $13.15 on food. About how much money did Juan spend at the amusement park?

Can you make 1000 with only using 8's

Divide. negative 10 divided by negative 2

During a snowstorm, the temperature drops from 0°F to - 7°F in 7 hours. On average, by how many degrees is the temperature changing per hour? O A. 17°F O B. - 1°F O C. - 7°F O D. 14°F

F (x) = 2x^2 + 5x + 20 Find f (-9)

Use the formula P=2l+2w to find the length l of a rectangular lot if the width w is 45 feet and the perimeter P is 240 feet

IN one town, the sales tax is 8%. write this percent as a fraction in simplest form. what is 8% as a fraction in simplest form

True or false, a treasury bill must be 13 weeks.

Jabari owns 100 shares of stock A and 45 Shares of stock B. For the past month, his stocks have been fluctuating inversely each week. stock a decreased by m cents per share and stock b increased by n cents per share.