3a+2b=9 and 8x+6y=60

what is the value of 9a+6b

what is the value of 4x+3y

At which x-values are the output values of the floor function g (x) = ⌊x⌋ and the ceiling function h (x) = ⌈x⌉ equal? Check all that apply. -8 -5.2 -1.7 0 2.4

The Food Marketing Institute shows that 17% of households spend more than $100 per week on groceries. Assume the population proportion is p=.17 and a simple random sample of 800 households will be selected from the population. a.

A Large school wants to put a clock in each of its 224 classrooms The clocks are sold in packs of 14. How many packs of clocks should the school buy?

Write an equation for computing a tip in a restaurant. Does your equation represent a function? If so, what are your choices for the independent and dependent variables? If not, select none in the appropriate blanks.

Mary drove 380 miles using 14 gallons of gas. At this rate, how many gallons of gas would she need to drive 418 miles?

4. Identify the conclusion of the following conditional: A number is divisible by 3 if the sum of the digits of the number is divisible by 3.

Raya buys a van for £8500 plus VAT at 20% Raya pays a deposit for the van. She then pays the rest of the cost in 12 equal payments of £531.25 each month Find the ratio of the deposit Raya pays to the total of the 12 equal payments.

A 16-fl oz bottle cost 2.00$ what is the unit cost

0.8% of what number is 6

What the expanded form of these number 3,047 12,008 90,040