Solve using Substitution.

y=5x

y-x=8

2x=3y

x+2y=7

What is the measure of angle XYZ? There is 64 and 152

What aspects of this course were most useful or valuable?

A wholesaler is offering two different packages of custom printed T-shirts and sweatshirts to groups for fund-raisers. One package contains 10 dozen T-shirts and 14 dozen sweatshirts for $1544.

Every day the teacher has her class of ten students line up for lunch. How many different ways can the students line up?

The perimeter of a rectangular pool 160 meters. The length of the pool is 20 meters more than it's width. Which equaction can be used? a x+x+80=160 b 2x + (40+x) = 160 c 2 (x+x) + 40=160 d 2 (x+40+x) = 160

Use compatible numbers to find two estimates 33 divided by 2242

What is 7,058 divided by 9

78 students are going to be divided into 24 groups and the number of each group member will be either 4 or 2. How many groups of 2 will there be? Let x be the number of groups of 2 and let y be the number of groups of 4

Find the value of a - 8 when a = 18

write the number 700000 + 400000 + 10000