Simplify the expression

-7 (-9 + 3t)

7. Find the circumference a. circle d = 7 in.

What is the alligator going to eat 5.7 or 5.77

A card is drawn at random from a standard pack of playing cards. Then a fair coin is flipped. What is the probability of selecting an Ace and the coin landing on tails?

Which of these could not be a cross section of the cylinder? A. Circle B. Square C. Triangle D. Rectangle

Use multiplication to find 2 equivalent fractions 2/3 and 1/6

If it is a square is it a quadrilateral

Difference between cylinder and cone

1) Which polynomial is written in standard form for the polynomial below - 9x+x^3-x^4+3? A) - 9x+x^3-x^4+3 B) 9x+x^3+x^4+3 C) x^4+x^3+9x+3 D) - x^4+x^3-9x+3 2) What is the degree of the polynomial 3pq^4-2p^2q+q^3?

How can I identify the shaded part of 100 grid as a fraction and a decimal?

What is 1+1. I am so confused. This is too hard.