1. Factorise -7x-15 1 i) Thus, factorise 2 -21y-8

Must use factors from 1 and not just do 1i without using it

Keisha makes a large sandwich for a family picnic she takes 1/2 of them the sandwich to the picnic her family eats 3/8 of the whole sandwich what fraction of the whole sandwich does keisha bring back from the picnic

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate