How do you tell wether the ratios form a proportion 8/24 5/15

Evaluate 0.3^3 A. 0.0027 B. 0.027 C. 0.9 D. 2.7

A game has green and blue pieces. The ratio of green game pieces to total pieces is 5:12

Which expression is the simplest form of - (2x+y) + 3 (x-4y) ? A. x-11y B. x-13y C. x-12 D. x-3y

Shaneeka is saving $5.75 of her allowance each week to buy a new camera that costs $51.75. How many weeks will she have to save to have enough money to buy it? a. 9 weeks c. 8.1 weeks b. 9.5 weeks d. 8 weeks

3a² + 11a - 42 this is factoring in algebra 2 (high school)

F (x) = (x + 2) (x - 1) (x - 2) b) Find the y-intercept of the function.

In a 10% sale a jumper costs £36. How much does it usually cost? A. 40 B. 39.60 C. 32.40 D. 360

A 24-ounce box of cornflakes cost $4.59. What is the unit rate

Two coins are tossed simultaneously. Find the probability of getting (i) two heads (ii) at least one head

Simplify the expression. (1.08*10-3) * (9.3*10-3) : 0.1 enter your answer in scientific notation in the box.