How many gallons of a 80% antifreeze solution must be mixed with 60 gallons of 30% antifreeze to get a mixture that is 70% antifreeze?

18 19 s to their spring ent tickets sold for $4.50 each. If 15. The juni Houston ISD The junior class at Summerfield High School sold a total of 375 tickets to their son festival. The adult tickets sold for $7.

The expression cos^-1 (3/5) has an infinite number of values ... True or False.

What is 4/8 and 3/7 close to 0 1/2 or 1

Solve for x 3x + 3 - x + (-7) > 6

Three families went to the fair together an adult ticket cost seven dollars and child ticket cost five dollars if they spent a total of $58 how many adults and how many children were there

How many faces, vertices, and edges does a cube have?

Fred is playing tennis. For every 2 of his serves that land in, 5 serves land out. If he hit 24 serves in, how many serves landed out?

Which of the following equations is proportional? Select all that apply A. 3x=48 B. y=2x-12 C. 2m+4m=18 D. 6x+3=9 E. 4x-x=16

Factor the expression X^2-9

Show how to make one addend the next ten number complete the new addition sentence 15+37=