Select the three expressions that are equivalent to 8h + 4g. * 3 points 1. 2h + g 2. 4(2h + g) 3. 4h + 4h +3g + g 4. 1/4(2h + g) 5. 2(4h + 2g) 6. 1/8(8h + 4g) .

Given: △abc, ab=15, bd=9 ad ⊥ bc , m∠c=30°. find: the perimeter of the triangle.

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost