How do i solve x=y+1 and 3x+2y=8 by substitution

Which term best describes a mathematical statement of the from shown below? if A, then B. A.) Conditional statement B.) Conjecture C.) Proof D.) Deductive statement

9) Given an 8 foot length of tree trunk with a radius of 3 feet, what is the volume of the tree trunk section? (to the nearest whole ft3)

Tom ate 1/6of the left overs. How much pie did he eat.

If one angle in a pair of vertical angles with measures 42° and the other measures (2n - 4) degrees, which is the value of N? A. 42 B. 26 C. 23 D. 7

Silas took 12 bags of glass to the recycling center. He still has 6 bags of plastic to take to the recycling center. Which equation could be used to find x, the total amount of bags of glass and plastic Silas will take to the recycling center? A.

What happens when the sample size of a newspaper poll is decreased? A. The bias increases B. The variability decreases C. The variability increases D. The bias decreases E. None of the above

Which of the following are factors of 6x^2+30x-36? A) x-1 B) x+2 C) 2 D) 3 E) x+6 F) x-6 G) x-2

360 km is 24% of blank km

Stone Cold Steve Austin drops a ball from an 80 foot tall building, and each time the ball bounces, it rebounds to p% of its previous height. If the ball travels a total of 320 feet (after its innumerable bounces have died down), what is p?

The inside of the container is 50 cm long, 20 cm wide, and 25 cm tall. How far from the top of the container is the surface of the water?