Hello everyone, who is studying Maths Methods Unit 1 & 2 next year? Please let me know so we can make a study group if you want. We will need more than 3 people.

which book

Step-by-step explanation:

that's cool my favourite subject is mat:)

94

step-by-step explanation:

average the numbers and use a variable to figure out the minimum to get a 90.

(79+94+91+92+x)/5=90

x = 94

168

step-by-step explanation:

first off, we know that he drove 3.5 hours at a rate of 48 mph.

knowing that, we want to see how many miles he drove all-together.

in this case, we can just multiply 48 by 3.5.

48 * 3.5 = 168