Evaluate and Explain

3t (t+2) - 3t^2 for t=19

and

Simplifiy

- (3a-2b) - 3 (-a-b)

What is the y value of the vertex? y=x^2-10x+24

Two quantities, x and y, are directly proportional. If x is halved, what happens to y? A. It is doubled. B. It is squared. C. It is multiplied by 12. D. It depends on the starting value of x.

What does the / maroonD{6}6start color #ca337c, 6, end color #ca337c represent in {/dfrac{/maroonD{6}}/blueD{4}} 4 6 start fraction, start color #ca337c, 6, end color #ca337c, divided by, start color #11accd, 4, end color #11accd, end fraction?

What is the missing base for 1/9 = (__) to the second power

How do you find a slope of a line?

Tatiana wants to give friendship bracelets to her 32 classmates. She already has 5 bracelets, and she can buy more bracelets in packages of 4. Let p represent the number of packages.

A woman has two bank accounts. One contains $329 and awards 4% in / interest each month. The other contains $921 and awards 7% in interest each month. What will the combined value of her two accounts be at the end of the month?

Write an equation in slope-intercept form for the line with slope 1/2 and y-intercept - 9

Write an expression for h less than 13

What is 6.345 rounded to the nearest whole number