4 x + 3 y = 20 2 x + y = 7 4x+3y=20 2x+y=7 if (x, y) = (a,

b. (x, y) = (a, b) is a solution to the system of equations above, what is the value of b b?

Suppose the population of a certain city is 4735 thousand. It is expected to decrease to 4049 thousand in 50 years. Find the percent decrease

Why is 3x 1/10 less than 3x10

The price of a game that's been discounted 18% OFF ITS list price (x)

One bottle contains 500 milliliters of juice. How many liters of juice are there in 24 of these bottles?

Represent √12 on number line with steps and justification

How many pounds are 49 kg? And what about 50 kg? I need exact answers. Thnxs?

Ahmed is taking orders for lunch. a slice of pizza is 2.5 a chicken sandwich is 3.5 he collects 21.50 for a group of 7 people. how many people ordered a chicken sandwich?

Determine whether each relation is a function. Explain. y=1/2x-6

A recipe requires 2/3 of a cup of yogurt. Rachel has 1/2 of a cup of yogurt from a snack pack. How much of the recipe can Rachel make?

A pole 24 feet high has a shadow eight feet long. A nearby pole is 72 feet tall. How long is it's shadow?