There are 12, boys and 10 girls in your gym class. If 6 boys joined the class, how many girls would need to join for the ratio to remain the same?

173826 rounded to hundredths in money

H²+10h=-21 solve quadratic trinomials

2 1/3 divided by 1 2/3 equals

Isf x and y are tens digit and units digit, respectively, of the product725, 278*67066, what is the value of x+y?

Jessica earns $8.50 per hour as her hourly wage. If Jessica works overtime (more than 40 hours), she gets paid 1.5 times her hourly wage for every hour over 40 hours. Last week, Jessica worked 38 hours. This week, Jessica worked 46 hours.

Find the radius circumference = 12.6yd

If 3^x=5^y=75^z, show that z=xy / (x+y).

Two angle of a quadrilateral is 90 degree and 100 degree. the remaining two angles are equal. calculate the size of each remaining angle.

Gracie bought a cd for $810 that earns a 2.9 APR and is compounded quarterly. The CD matures in 5 years. How much will this CD be worth at maturity? 0 A: $909.26 B:935.90 C:963.34 D:$883.25

Solve equation by elimination: 2x + y = - 1 6x + y = - 21