Class A has 30 pupils and class B has 19 pupils.

Both classes sit the same maths test.

The mean score for class A is 34.

The mean score for class B is 75.

What is the mean score (rounded to 1 DP) in the maths test across both classes?

A parallelogram has sides 24m and 5m. The height corresponding to a 24m base is 4m. What is the height corresponding to a 5m base?

What number is 12 ones 6 tens 2 hundreds

Solve the following linear system of equations using substitution. y = 3x - 5 y = 2x - 6 (3, 2) (-5, - 6) (-1, - 8) (1, - 2)

What is the slope and y-intercept of 5x+1=4y+7

Willis Tower in Chicago is 1450 feet tall. The John Hancock Center, also in Chicago, is 1127 feet tall. Suppose you are asked to build a small-scale replica of each.

How do you find the following things? [Will mark brainliest] Find Mean Find Median Find Range Find Quartiles Find Mode

If 12,000 people voted in the election, how many were from 50 to 64 years old?

Match the vocabulary word to its correct definition 1) Constant of variation 2) Direct variation 3) Rate of change A) how the dependent variable changes with respect to the independent variable B) the value of k in a direct variation, y =

Who had the largest dollar amount in sales for the month of January? a. The salary plus commission employee. b. The straight commission employee. c. The graduated commission employee. d. They each had the same dollar amount in sales.

A gallon of paint covers 400 square feet. How many square feet will 2 3/8 gallons of paint cover?