If a = 3, b = - 1 and c = 2, then a + b + c a) 5

b) - 5

c) 4

d) - 4

The expression (3c - 3d) - (c - 3d) when simplified is

a) 2c - 6d

b) 2c

c) 4c - 6d

d) 4c

Determine whether or not one or more pairs of twin primes exist between the pair of numbers given. If so, identify the twin primes.

Eight is less than twice what number? 8 < 2n 8 < 2 - n n < 8 * 2 2 < 8n

A number, when divided by 143, leaves 31 as the remainder. What will be the remainder when the same number is divided by 13?

carole sells magazine subscriptions. she makes 15% commission, plus $10 an hour. If she worked 30 hours last week and sold $480 in magazine subscription, how much did she make in total

Which is the graph of the function f (x) = x3. + 6x2 + 11x + 6? N

A snail travels at a rate of 2.58 feel per minute Write a rule to describe the function. How far will the snail travel in 9 minutes? D (t) - 2.68: 3.49 D (t) = t+2.58; 11.58 ft d (t) = 9t; 23.22 ft d (t) = 2.581; 23.22 ft

What is the least number of bowling balls to make the mode 14 pound so

Flying saucers pizza charges $0.15 per square inch for circular pizzas. If a pizza is measured by the diameter, how much will flying saucers pizza charge for a 7 inch, 10 inch and 14 inch pizza?

If ∠ECD = 45° and ∠BED = 110° is ΔABE ~ ΔCDE? If so, by what criterion? A) yes, by AA criterion B) yes, by SAS criterion C) yes, by SSA criterion D) no, not possible to tell.

What is the prime factorization of 49? Question 1 options: A. 2 x 2 x 3 x 3 B. 2 + 2 x 3 + 3 C. 7 x 7 D. 2 x 2 + 3 x 3