A 20% acid solution is mixed with a 70% acid solution to get 50 liters of a 40% solution.

Which of the following expressions is equal to 4 (50)

A. 0.2x + 0.7y

B. 2x + 7y

C. X+Y

What is the least common multiple of 4 and 5

Which expression is equivalent to 9p-3p+2

Find the GCF of the first two terms and the GCF of the last two terms of the polynomial. 5h3 + 20h2 + 4h + 16

For every basket amanda makes her grandfather gives her 2$. how many baskets does she have to make to get 25$

how do i find the area of a trapezoid with the bottom base of 28cm, height of 16cm and top base of 14cm?

How to do angles like vertical and congruent

Which is longer, 4000 ft or 1 kilogram?

Mikey worked 8 hours on Wednesday, 6 hours on Thursday, and 7 hours on Friday. His gross pay for all three days was $187.95 A. $8.95 B. $8.98 C. $28.13 D. 65.63

Ray cupple bought a basic car costing 26,500, with options costing 725.00. There is a 6% sales rax in his state and a combined 50.00 license and registration fee. What was ray's total cost

theater technician charges a $200 flat fee and 5% of all profits from ticket sales per show. If the technician made $400.00 on a show, how much total profit was there from ticket sales?