1. How many solutions are there in the following system of equations?

4x-8y=0

-3x+8y=-7

A. 2

B. Infinetly many

C. 0

D. 1

Find the least common multiples of 6, 12 and 15

The quotient of a number and four is twelve less than the number. What is the number? a. 4 b. 9.6 c. 8 d. 16

Write a multiplication expression without exponents that is equivalent to 3^3

How do you write 0.008 as a fraction

Evaluate the expression 3³ + 6 (2 + 3/6) =

Adam worked 8 hours on Monday, 41⁄4 hours on Tuesday, 61⁄8 hours on Wednesday, 71⁄4 hours on Thursday, and 81⁄8 hours on Friday. Calculate the total number of hours Adam worked for the week. A. 323⁄4 B. 331⁄8 C. 333⁄4 D. 35

Find the ninth term of the geometric sequence, given the first term and common ratio. a1=1 and r=-1/3

A. A band leaves a free T-Shirt under every 6th seat at a concert. They leave a free backstage pass under every 4th Street. Which of these seat numbers get a free T-SHirt? Which Get a backstage pass? Which get both? Explain Your reasoning

Which expression is equivalent to 7w - 7z + 4w - 5z?

Angles DAB measure (4x-2) and angles BCD measures 47 degrees. find x