A a pencil and a ruler cost a dollar fifty together the ruler cost a dollar more than the pencil how much does a pencil cost

The value of y is directly proportional to the value of x. if y=35 when x=140, what is the value of y when x=70

Estimate each product 33.6 x 82.1

0.08 is 10 time as great as?

Jessica bought a new computer for $800. She put $120 down and got a student discount of $50. Her mother gave her 1/2 of the balance for her birthday. Which of these expressions could be used to find the amount Jessica still owes on the computer

Five cakes cost £3.50. How much do seven cakes cost?

4. Alistair has an infinite number of bags numbered 1, 2, 3, 4 ... Each bag contains an infinite number of marbles numbered 1, 2, 3, 4 ... Is the set of all marbles that Alistair possesses larger than the set of marbles he has in just the first bag?

Ian traced his eraser on graph paper. Then, he slid the eraser up 2 units. He then rotated the eraser 45 ° 45° clockwise. Finally, he traced his eraser again. What type of transformation did he perform? Select all that apply. A. duplication B.

Melissa threw a coin from a bridge 160 feet high with an initial speed of 30 feet per second. Which of the following expressions can be used to determine when the coin will hit the ground?

The distances in space are measured in light-years. The distance from Earth to a star is 5.9 * 10^13 kilometers. What is the distance, in light-years, from Earth to the star (1 light-year = 9.46 * 10^12 kilometers) ? a) 1.61 light-years b) 3.

3 (7x - 8) how do u do this